improve: introduce isort for linting Python imports (#1983)

.github/linters/.isort.cfg

@@ -0,0 +1,2 @@
+[settings]
+line_length=120

api/app.py

@@ -13,30 +13,29 @@ if not os.environ.get("DEBUG") or os.environ.get("DEBUG").lower() != 'true':
     import langchain
     langchain.verbose = True
 
-import time
-import logging
 import json
+import logging
 import threading
+import time
+import warnings
 
-from flask import Flask, request, Response
-from flask_cors import CORS
-
-from extensions import ext_celery, ext_sentry, ext_redis, ext_login, ext_migrate, \
-    ext_database, ext_storage, ext_mail, ext_code_based_extension, ext_hosting_provider
+from commands import register_commands
+from config import CloudEditionConfig, Config
+from events import event_handlers
+from extensions import (ext_celery, ext_code_based_extension, ext_database, ext_hosting_provider, ext_login, ext_mail,
+                        ext_migrate, ext_redis, ext_sentry, ext_storage)
 from extensions.ext_database import db
 from extensions.ext_login import login_manager
-
+from flask import Flask, Response, request
+from flask_cors import CORS
+from libs.passport import PassportService
 # DO NOT REMOVE BELOW
-from models import model, account, dataset, web, task, source, tool
-from events import event_handlers
+from models import account, dataset, model, source, task, tool, web
+from services.account_service import AccountService
+
 # DO NOT REMOVE ABOVE
 
-from config import Config, CloudEditionConfig
-from commands import register_commands
-from services.account_service import AccountService
-from libs.passport import PassportService
 
-import warnings
 warnings.simplefilter("ignore", ResourceWarning)
 
 # fix windows platform
@@ -136,10 +135,10 @@ def unauthorized_handler():
 
 # register blueprint routers
 def register_blueprints(app):
-    from controllers.service_api import bp as service_api_bp
-    from controllers.web import bp as web_bp
     from controllers.console import bp as console_app_bp
     from controllers.files import bp as files_bp
+    from controllers.service_api import bp as service_api_bp
+    from controllers.web import bp as web_bp
 
     CORS(service_api_bp,
          allow_headers=['Content-Type', 'Authorization', 'X-App-Code'],

api/commands.py

@@ -1,7 +1,9 @@
+import base64
 import datetime
 import json
 import math
 import random
+import secrets
 import string
 import threading
 import time
@@ -9,26 +11,22 @@ import uuid
 
 import click
 import qdrant_client
-from qdrant_client.http.models import TextIndexParams, TextIndexType, TokenizerType
-from tqdm import tqdm
-from flask import current_app, Flask
-from werkzeug.exceptions import NotFound
-
 from core.embedding.cached_embedding import CacheEmbedding
 from core.index.index import IndexBuilder
 from core.model_manager import ModelManager
 from core.model_runtime.entities.model_entities import ModelType
-from libs.password import password_pattern, valid_password, hash_password
-from libs.helper import email as email_validate
 from extensions.ext_database import db
+from flask import Flask, current_app
+from libs.helper import email as email_validate
+from libs.password import hash_password, password_pattern, valid_password
 from libs.rsa import generate_key_pair
 from models.account import InvitationCode, Tenant, TenantAccountJoin
-from models.dataset import Dataset, DatasetQuery, Document, DatasetCollectionBinding
-from models.model import Account, AppModelConfig, App, MessageAnnotation, Message
-import secrets
-import base64
-
-from models.provider import Provider, ProviderType, ProviderQuotaType, ProviderModel
+from models.dataset import Dataset, DatasetCollectionBinding, DatasetQuery, Document
+from models.model import Account, App, AppModelConfig, Message, MessageAnnotation
+from models.provider import Provider, ProviderModel, ProviderQuotaType, ProviderType
+from qdrant_client.http.models import TextIndexParams, TextIndexType, TokenizerType
+from tqdm import tqdm
+from werkzeug.exceptions import NotFound
 
 
 @click.command('reset-password', help='Reset the account password.')
@@ -362,7 +360,7 @@ def create_qdrant_indexes():
                                                                   model_provider=model_provider)
                         embeddings = CacheEmbedding(embedding_model)
 
-                        from core.index.vector_index.qdrant_vector_index import QdrantVectorIndex, QdrantConfig
+                        from core.index.vector_index.qdrant_vector_index import QdrantConfig, QdrantVectorIndex
 
                         index = QdrantVectorIndex(
                             dataset=dataset,
@@ -433,7 +431,7 @@ def update_qdrant_indexes():
                                                               model_provider=model_provider)
                         embeddings = CacheEmbedding(embedding_model)
 
-                        from core.index.vector_index.qdrant_vector_index import QdrantVectorIndex, QdrantConfig
+                        from core.index.vector_index.qdrant_vector_index import QdrantConfig, QdrantVectorIndex
 
                         index = QdrantVectorIndex(
                             dataset=dataset,
@@ -558,7 +556,7 @@ def deal_dataset_vector(flask_app: Flask, dataset: Dataset, normalization_count:
                 db.session.add(dataset_collection_binding)
                 db.session.commit()
 
-            from core.index.vector_index.qdrant_vector_index import QdrantVectorIndex, QdrantConfig
+            from core.index.vector_index.qdrant_vector_index import QdrantConfig, QdrantVectorIndex
 
             index = QdrantVectorIndex(
                 dataset=dataset,

api/config.py

@@ -3,7 +3,6 @@ import os
 
 import dotenv
 
-
 dotenv.load_dotenv()
 
 DEFAULTS = {

api/constants/model_template.py

@@ -1,6 +1,6 @@
 import json
 
-from models.model import AppModelConfig, App
+from models.model import App, AppModelConfig
 
 model_templates = {
     # completion default mode

api/controllers/console/__init__.py

@@ -1,29 +1,22 @@
 from flask import Blueprint
-
 from libs.external_api import ExternalApi
 
 bp = Blueprint('console', __name__, url_prefix='/console/api')
 api = ExternalApi(bp)
 
 # Import other controllers
-from . import extension, setup, version, apikey, admin, feature
-
+from . import admin, apikey, extension, feature, setup, version
 # Import app controllers
-from .app import advanced_prompt_template, app, site, completion, model_config, statistic, conversation, message, generator, audio, annotation
-
+from .app import (advanced_prompt_template, annotation, app, audio, completion, conversation, generator, message,
+                  model_config, site, statistic)
 # Import auth controllers
-from .auth import login, oauth, data_source_oauth, activate
-
+from .auth import activate, data_source_oauth, login, oauth
+from .billing import billing
 # Import datasets controllers
-from .datasets import datasets, datasets_document, datasets_segments, file, hit_testing, data_source
-
-# Import workspace controllers
-from .workspace import workspace, members, model_providers, account, tool_providers, models
-
+from .datasets import data_source, datasets, datasets_document, datasets_segments, file, hit_testing
 # Import explore controllers
-from .explore import installed_app, recommended_app, completion, conversation, message, parameter, saved_message, audio
-
+from .explore import audio, completion, conversation, installed_app, message, parameter, recommended_app, saved_message
 # Import universal chat controllers
-from .universal_chat import chat, conversation, message, parameter, audio
-
-from .billing import billing
+from .universal_chat import audio, chat, conversation, message, parameter
+# Import workspace controllers
+from .workspace import account, members, model_providers, models, tool_providers, workspace

api/controllers/console/admin.py

@@ -1,15 +1,14 @@
 import os
 from functools import wraps
 
-from flask import request
-from flask_restful import Resource, reqparse
-from werkzeug.exceptions import NotFound, Unauthorized
-
 from controllers.console import api
 from controllers.console.wraps import only_edition_cloud
 from extensions.ext_database import db
+from flask import request
+from flask_restful import Resource, reqparse
 from libs.helper import supported_language
-from models.model import RecommendedApp, App, InstalledApp
+from models.model import App, InstalledApp, RecommendedApp
+from werkzeug.exceptions import NotFound, Unauthorized
 
 
 def admin_required(view):

api/controllers/console/apikey.py

@@ -1,17 +1,16 @@
-from flask_login import current_user
-from libs.login import login_required
 import flask_restful
-from flask_restful import Resource, fields, marshal_with
-from werkzeug.exceptions import Forbidden
-
 from extensions.ext_database import db
-from models.model import App, ApiToken
+from flask_login import current_user
+from flask_restful import Resource, fields, marshal_with
+from libs.helper import TimestampField
+from libs.login import login_required
 from models.dataset import Dataset
+from models.model import ApiToken, App
+from werkzeug.exceptions import Forbidden
 
 from . import api
 from .setup import setup_required
 from .wraps import account_initialization_required
-from libs.helper import TimestampField
 
 api_key_fields = {
     'id': fields.String,

api/controllers/console/app/__init__.py

@@ -1,9 +1,8 @@
-from flask_login import current_user
-from werkzeug.exceptions import NotFound
-
 from controllers.console.app.error import AppUnavailableError
 from extensions.ext_database import db
+from flask_login import current_user
 from models.model import App
+from werkzeug.exceptions import NotFound
 
 
 def _get_app(app_id, mode=None):

api/controllers/console/app/advanced_prompt_template.py

@@ -1,11 +1,11 @@
-from flask_restful import Resource, reqparse
-
 from controllers.console import api
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
+from flask_restful import Resource, reqparse
 from libs.login import login_required
 from services.advanced_prompt_template_service import AdvancedPromptTemplateService
 
+
 class AdvancedPromptTemplateList(Resource):
     
     @setup_required

api/controllers/console/app/annotation.py

@@ -1,18 +1,17 @@
-from flask_login import current_user
-from flask_restful import Resource, reqparse, marshal_with, marshal
-from werkzeug.exceptions import Forbidden
-
 from controllers.console import api
 from controllers.console.app.error import NoFileUploadedError
 from controllers.console.datasets.error import TooManyFilesError
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
 from extensions.ext_redis import redis_client
-from fields.annotation_fields import annotation_list_fields, annotation_hit_history_list_fields, annotation_fields, \
-    annotation_hit_history_fields
+from fields.annotation_fields import (annotation_fields, annotation_hit_history_fields,
+                                      annotation_hit_history_list_fields, annotation_list_fields)
+from flask import request
+from flask_login import current_user
+from flask_restful import Resource, marshal, marshal_with, reqparse
 from libs.login import login_required
 from services.annotation_service import AppAnnotationService
-from flask import request
+from werkzeug.exceptions import Forbidden
 
 
 class AnnotationReplyActionApi(Resource):

api/controllers/console/app/app.py

@@ -3,27 +3,25 @@ import json
 import logging
 from datetime import datetime
 
-from flask_login import current_user
-
-from core.model_manager import ModelManager
-from core.model_runtime.entities.model_entities import ModelType
-from core.provider_manager import ProviderManager
-from libs.login import login_required
-from flask_restful import Resource, reqparse, marshal_with, abort, inputs
-from werkzeug.exceptions import Forbidden
-
-from constants.model_template import model_templates, demo_model_templates
+from constants.model_template import demo_model_templates, model_templates
 from controllers.console import api
 from controllers.console.app.error import AppNotFoundError, ProviderNotInitializeError
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
-from core.errors.error import ProviderTokenNotInitError, LLMBadRequestError
+from core.errors.error import LLMBadRequestError, ProviderTokenNotInitError
+from core.model_manager import ModelManager
+from core.model_runtime.entities.model_entities import ModelType
+from core.provider_manager import ProviderManager
 from events.app_event import app_was_created, app_was_deleted
-from fields.app_fields import app_pagination_fields, app_detail_fields, template_list_fields, \
-    app_detail_fields_with_site
 from extensions.ext_database import db
+from fields.app_fields import (app_detail_fields, app_detail_fields_with_site, app_pagination_fields,
+                               template_list_fields)
+from flask_login import current_user
+from flask_restful import Resource, abort, inputs, marshal_with, reqparse
+from libs.login import login_required
 from models.model import App, AppModelConfig, Site
 from services.app_model_config_service import AppModelConfigService
+from werkzeug.exceptions import Forbidden
 
 
 def _get_app(app_id, tenant_id):

api/controllers/console/app/audio.py

@@ -1,26 +1,24 @@
 # -*- coding:utf-8 -*-
 import logging
 
-from flask import request
-
-from core.model_runtime.errors.invoke import InvokeError
-from libs.login import login_required
-from werkzeug.exceptions import InternalServerError
-
 import services
 from controllers.console import api
 from controllers.console.app import _get_app
-from controllers.console.app.error import AppUnavailableError, \
-    ProviderNotInitializeError, CompletionRequestError, ProviderQuotaExceededError, \
-    ProviderModelCurrentlyNotSupportError, NoAudioUploadedError, AudioTooLargeError, \
-    UnsupportedAudioTypeError, ProviderNotSupportSpeechToTextError
+from controllers.console.app.error import (AppUnavailableError, AudioTooLargeError, CompletionRequestError,
+                                           NoAudioUploadedError, ProviderModelCurrentlyNotSupportError,
+                                           ProviderNotInitializeError, ProviderNotSupportSpeechToTextError,
+                                           ProviderQuotaExceededError, UnsupportedAudioTypeError)
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
+from core.model_runtime.errors.invoke import InvokeError
+from flask import request
 from flask_restful import Resource
+from libs.login import login_required
 from services.audio_service import AudioService
-from services.errors.audio import NoAudioUploadedServiceError, AudioTooLargeServiceError, \
-    UnsupportedAudioTypeServiceError, ProviderNotSupportSpeechToTextServiceError
+from services.errors.audio import (AudioTooLargeServiceError, NoAudioUploadedServiceError,
+                                   ProviderNotSupportSpeechToTextServiceError, UnsupportedAudioTypeServiceError)
+from werkzeug.exceptions import InternalServerError
 
 
 class ChatMessageAudioApi(Resource):

api/controllers/console/app/completion.py

@@ -4,27 +4,24 @@ import logging
 from typing import Generator, Union
 
 import flask_login
-from flask import Response, stream_with_context
-
-from core.application_queue_manager import ApplicationQueueManager
-from core.entities.application_entities import InvokeFrom
-from core.model_runtime.errors.invoke import InvokeError
-from libs.login import login_required
-from werkzeug.exceptions import InternalServerError, NotFound
-
 import services
 from controllers.console import api
 from controllers.console.app import _get_app
-from controllers.console.app.error import ConversationCompletedError, AppUnavailableError, \
-    ProviderNotInitializeError, CompletionRequestError, ProviderQuotaExceededError, \
-    ProviderModelCurrentlyNotSupportError
+from controllers.console.app.error import (AppUnavailableError, CompletionRequestError, ConversationCompletedError,
+                                           ProviderModelCurrentlyNotSupportError, ProviderNotInitializeError,
+                                           ProviderQuotaExceededError)
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
-from libs.helper import uuid_value
+from core.application_queue_manager import ApplicationQueueManager
+from core.entities.application_entities import InvokeFrom
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
+from core.model_runtime.errors.invoke import InvokeError
+from flask import Response, stream_with_context
 from flask_restful import Resource, reqparse
-
+from libs.helper import uuid_value
+from libs.login import login_required
 from services.completion_service import CompletionService
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 # define completion message api for user

api/controllers/console/app/conversation.py

@@ -1,23 +1,22 @@
 from datetime import datetime
 
 import pytz
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, reqparse, marshal_with
-from flask_restful.inputs import int_range
-from sqlalchemy import or_, func
-from sqlalchemy.orm import joinedload
-from werkzeug.exceptions import NotFound
-
 from controllers.console import api
 from controllers.console.app import _get_app
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from fields.conversation_fields import conversation_pagination_fields, conversation_detail_fields, \
-    conversation_message_detail_fields, conversation_with_summary_pagination_fields
-from libs.helper import datetime_string
 from extensions.ext_database import db
-from models.model import Message, MessageAnnotation, Conversation
+from fields.conversation_fields import (conversation_detail_fields, conversation_message_detail_fields,
+                                        conversation_pagination_fields, conversation_with_summary_pagination_fields)
+from flask_login import current_user
+from flask_restful import Resource, marshal_with, reqparse
+from flask_restful.inputs import int_range
+from libs.helper import datetime_string
+from libs.login import login_required
+from models.model import Conversation, Message, MessageAnnotation
+from sqlalchemy import func, or_
+from sqlalchemy.orm import joinedload
+from werkzeug.exceptions import NotFound
 
 
 class CompletionConversationApi(Resource):

api/controllers/console/app/generator.py

@@ -1,16 +1,14 @@
-from flask_login import current_user
-
-from core.model_runtime.errors.invoke import InvokeError
-from libs.login import login_required
-from flask_restful import Resource, reqparse
-
 from controllers.console import api
-from controllers.console.app.error import ProviderNotInitializeError, ProviderQuotaExceededError, \
-    CompletionRequestError, ProviderModelCurrentlyNotSupportError
+from controllers.console.app.error import (CompletionRequestError, ProviderModelCurrentlyNotSupportError,
+                                           ProviderNotInitializeError, ProviderQuotaExceededError)
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.generator.llm_generator import LLMGenerator
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.model_runtime.errors.invoke import InvokeError
+from flask_login import current_user
+from flask_restful import Resource, reqparse
+from libs.login import login_required
 
 
 class RuleGenerateApi(Resource):

api/controllers/console/app/message.py

@@ -1,34 +1,34 @@
 import json
 import logging
-from typing import Union, Generator
-
-from flask import Response, stream_with_context
-from flask_login import current_user
-from flask_restful import Resource, reqparse, marshal_with, fields
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import InternalServerError, NotFound, Forbidden
+from typing import Generator, Union
 
 from controllers.console import api
 from controllers.console.app import _get_app
-from controllers.console.app.error import CompletionRequestError, ProviderNotInitializeError, \
-    AppMoreLikeThisDisabledError, ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError
+from controllers.console.app.error import (AppMoreLikeThisDisabledError, CompletionRequestError,
+                                           ProviderModelCurrentlyNotSupportError, ProviderNotInitializeError,
+                                           ProviderQuotaExceededError)
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
 from core.entities.application_entities import InvokeFrom
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
-from libs.login import login_required
-from fields.conversation_fields import message_detail_fields, annotation_fields
+from extensions.ext_database import db
+from fields.conversation_fields import annotation_fields, message_detail_fields
+from flask import Response, stream_with_context
+from flask_login import current_user
+from flask_restful import Resource, fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
 from libs.helper import uuid_value
 from libs.infinite_scroll_pagination import InfiniteScrollPagination
-from extensions.ext_database import db
-from models.model import MessageAnnotation, Conversation, Message, MessageFeedback
+from libs.login import login_required
+from models.model import Conversation, Message, MessageAnnotation, MessageFeedback
 from services.annotation_service import AppAnnotationService
 from services.completion_service import CompletionService
 from services.errors.app import MoreLikeThisDisabledError
 from services.errors.conversation import ConversationNotExistsError
 from services.errors.message import MessageNotExistsError
 from services.message_service import MessageService
+from werkzeug.exceptions import Forbidden, InternalServerError, NotFound
 
 
 class ChatMessageListApi(Resource):

api/controllers/console/app/model_config.py

@@ -1,16 +1,15 @@
 # -*- coding:utf-8 -*-
 
-from flask import request
-from flask_restful import Resource
-from flask_login import current_user
-
 from controllers.console import api
 from controllers.console.app import _get_app
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from libs.login import login_required
 from events.app_event import app_model_config_was_updated
 from extensions.ext_database import db
+from flask import request
+from flask_login import current_user
+from flask_restful import Resource
+from libs.login import login_required
 from models.model import AppModelConfig
 from services.app_model_config_service import AppModelConfigService
 

api/controllers/console/app/site.py

@@ -1,17 +1,16 @@
 # -*- coding:utf-8 -*-
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, reqparse, marshal_with
-from werkzeug.exceptions import NotFound, Forbidden
-
 from controllers.console import api
 from controllers.console.app import _get_app
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
+from extensions.ext_database import db
 from fields.app_fields import app_site_fields
+from flask_login import current_user
+from flask_restful import Resource, marshal_with, reqparse
 from libs.helper import supported_language
-from extensions.ext_database import db
+from libs.login import login_required
 from models.model import Site
+from werkzeug.exceptions import Forbidden, NotFound
 
 
 def parse_app_site_args():

api/controllers/console/app/statistic.py

@@ -1,19 +1,18 @@
 # -*- coding:utf-8 -*-
-from decimal import Decimal
 from datetime import datetime
+from decimal import Decimal
 
 import pytz
-from flask import jsonify
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, reqparse
-
 from controllers.console import api
 from controllers.console.app import _get_app
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from libs.helper import datetime_string
 from extensions.ext_database import db
+from flask import jsonify
+from flask_login import current_user
+from flask_restful import Resource, reqparse
+from libs.helper import datetime_string
+from libs.login import login_required
 
 
 class DailyConversationStatistic(Resource):

api/controllers/console/auth/activate.py

@@ -2,13 +2,12 @@ import base64
 import secrets
 from datetime import datetime
 
-from flask_restful import Resource, reqparse
-
 from controllers.console import api
 from controllers.console.error import AlreadyActivateError
 from extensions.ext_database import db
+from flask_restful import Resource, reqparse
 from libs.helper import email, str_len, supported_language, timezone
-from libs.password import valid_password, hash_password
+from libs.password import hash_password, valid_password
 from models.account import AccountStatus, Tenant
 from services.account_service import RegisterService
 

api/controllers/console/auth/data_source_oauth.py

@@ -1,15 +1,14 @@
 import logging
 
 import requests
-from flask import request, redirect, current_app
+from controllers.console import api
+from flask import current_app, redirect, request
 from flask_login import current_user
-
 from flask_restful import Resource
-from werkzeug.exceptions import Forbidden
-
 from libs.login import login_required
 from libs.oauth_data_source import NotionOAuth
-from controllers.console import api
+from werkzeug.exceptions import Forbidden
+
 from ..setup import setup_required
 from ..wraps import account_initialization_required
 

api/controllers/console/auth/login.py

@@ -1,12 +1,11 @@
 # -*- coding:utf-8 -*-
 import flask
 import flask_login
-from flask import request, current_app
-from flask_restful import Resource, reqparse
-
 import services
 from controllers.console import api
 from controllers.console.setup import setup_required
+from flask import current_app, request
+from flask_restful import Resource, reqparse
 from libs.helper import email
 from libs.password import valid_password
 from services.account_service import AccountService, TenantService

api/controllers/console/auth/oauth.py

@@ -3,13 +3,13 @@ from datetime import datetime
 from typing import Optional
 
 import requests
-from flask import request, redirect, current_app
-from flask_restful import Resource
-
-from libs.oauth import OAuthUserInfo, GitHubOAuth, GoogleOAuth
 from extensions.ext_database import db
+from flask import current_app, redirect, request
+from flask_restful import Resource
+from libs.oauth import GitHubOAuth, GoogleOAuth, OAuthUserInfo
 from models.account import Account, AccountStatus
 from services.account_service import AccountService, RegisterService
+
 from .. import api
 
 

api/controllers/console/billing/billing.py

@@ -1,10 +1,8 @@
-from flask_restful import Resource, reqparse
-from flask_login import current_user
-
 from controllers.console import api
 from controllers.console.setup import setup_required
-from controllers.console.wraps import account_initialization_required
-from controllers.console.wraps import only_edition_cloud
+from controllers.console.wraps import account_initialization_required, only_edition_cloud
+from flask_login import current_user
+from flask_restful import Resource, reqparse
 from libs.login import login_required
 from services.billing_service import BillingService
 

api/controllers/console/datasets/data_source.py

@@ -1,23 +1,22 @@
 import datetime
 import json
 
-from flask import request
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, marshal_with, reqparse
-from werkzeug.exceptions import NotFound
-
 from controllers.console import api
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
 from core.data_loader.loader.notion import NotionLoader
 from core.indexing_runner import IndexingRunner
 from extensions.ext_database import db
-from fields.data_source_fields import integrate_notion_info_list_fields, integrate_list_fields
+from fields.data_source_fields import integrate_list_fields, integrate_notion_info_list_fields
+from flask import request
+from flask_login import current_user
+from flask_restful import Resource, marshal_with, reqparse
+from libs.login import login_required
 from models.dataset import Document
 from models.source import DataSourceBinding
 from services.dataset_service import DatasetService, DocumentService
 from tasks.document_indexing_sync_task import document_indexing_sync_task
+from werkzeug.exceptions import NotFound
 
 
 class DataSourceApi(Resource):

api/controllers/console/datasets/datasets.py

@@ -1,29 +1,28 @@
 # -*- coding:utf-8 -*-
 import flask_restful
-from flask import request, current_app
-from flask_login import current_user
-
-from controllers.console.apikey import api_key_list, api_key_fields
-from core.model_runtime.entities.model_entities import ModelType
-from core.provider_manager import ProviderManager
-from libs.login import login_required
-from flask_restful import Resource, reqparse, marshal, marshal_with
-from werkzeug.exceptions import NotFound, Forbidden
 import services
 from controllers.console import api
+from controllers.console.apikey import api_key_fields, api_key_list
 from controllers.console.app.error import ProviderNotInitializeError
 from controllers.console.datasets.error import DatasetNameDuplicateError
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from core.indexing_runner import IndexingRunner
 from core.errors.error import LLMBadRequestError, ProviderTokenNotInitError
+from core.indexing_runner import IndexingRunner
+from core.model_runtime.entities.model_entities import ModelType
+from core.provider_manager import ProviderManager
+from extensions.ext_database import db
 from fields.app_fields import related_app_list
 from fields.dataset_fields import dataset_detail_fields, dataset_query_detail_fields
 from fields.document_fields import document_status_fields
-from extensions.ext_database import db
-from models.dataset import DocumentSegment, Document
-from models.model import UploadFile, ApiToken
+from flask import current_app, request
+from flask_login import current_user
+from flask_restful import Resource, marshal, marshal_with, reqparse
+from libs.login import login_required
+from models.dataset import Document, DocumentSegment
+from models.model import ApiToken, UploadFile
 from services.dataset_service import DatasetService, DocumentService
+from werkzeug.exceptions import Forbidden, NotFound
 
 
 def _validate_name(name):

api/controllers/console/datasets/datasets_document.py

@@ -2,38 +2,35 @@
 from datetime import datetime
 from typing import List
 
-from flask import request
-from flask_login import current_user
-
-from core.model_manager import ModelManager
-from core.model_runtime.entities.model_entities import ModelType
-from core.model_runtime.errors.invoke import InvokeAuthorizationError
-from libs.login import login_required
-from flask_restful import Resource, fields, marshal, marshal_with, reqparse
-from sqlalchemy import desc, asc
-from werkzeug.exceptions import NotFound, Forbidden
-
 import services
 from controllers.console import api
-from controllers.console.app.error import ProviderNotInitializeError, ProviderQuotaExceededError, \
-    ProviderModelCurrentlyNotSupportError
-from controllers.console.datasets.error import DocumentAlreadyFinishedError, InvalidActionError, DocumentIndexingError, \
-    InvalidMetadataError, ArchivedDocumentImmutableError
+from controllers.console.app.error import (ProviderModelCurrentlyNotSupportError, ProviderNotInitializeError,
+                                           ProviderQuotaExceededError)
+from controllers.console.datasets.error import (ArchivedDocumentImmutableError, DocumentAlreadyFinishedError,
+                                                DocumentIndexingError, InvalidActionError, InvalidMetadataError)
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
+from core.errors.error import (LLMBadRequestError, ModelCurrentlyNotSupportError, ProviderTokenNotInitError,
+                               QuotaExceededError)
 from core.indexing_runner import IndexingRunner
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError, \
-    LLMBadRequestError
-from extensions.ext_redis import redis_client
-from fields.document_fields import document_with_segments_fields, document_fields, \
-    dataset_and_document_fields, document_status_fields
+from core.model_manager import ModelManager
+from core.model_runtime.entities.model_entities import ModelType
+from core.model_runtime.errors.invoke import InvokeAuthorizationError
 from extensions.ext_database import db
-from models.dataset import DatasetProcessRule, Dataset
-from models.dataset import Document, DocumentSegment
+from extensions.ext_redis import redis_client
+from fields.document_fields import (dataset_and_document_fields, document_fields, document_status_fields,
+                                    document_with_segments_fields)
+from flask import request
+from flask_login import current_user
+from flask_restful import Resource, fields, marshal, marshal_with, reqparse
+from libs.login import login_required
+from models.dataset import Dataset, DatasetProcessRule, Document, DocumentSegment
 from models.model import UploadFile
-from services.dataset_service import DocumentService, DatasetService
+from services.dataset_service import DatasetService, DocumentService
+from sqlalchemy import asc, desc
 from tasks.add_document_to_index_task import add_document_to_index_task
 from tasks.remove_document_from_index_task import remove_document_from_index_task
+from werkzeug.exceptions import Forbidden, NotFound
 
 
 class DocumentResource(Resource):

api/controllers/console/datasets/datasets_segments.py

@@ -1,11 +1,8 @@
 # -*- coding:utf-8 -*-
 import uuid
 from datetime import datetime
-from flask import request
-from flask_login import current_user
-from flask_restful import Resource, reqparse, marshal
-from werkzeug.exceptions import NotFound, Forbidden
 
+import pandas as pd
 import services
 from controllers.console import api
 from controllers.console.app.error import ProviderNotInitializeError
@@ -15,17 +12,19 @@ from controllers.console.wraps import account_initialization_required, cloud_edi
 from core.errors.error import LLMBadRequestError, ProviderTokenNotInitError
 from core.model_manager import ModelManager
 from core.model_runtime.entities.model_entities import ModelType
-from libs.login import login_required
 from extensions.ext_database import db
 from extensions.ext_redis import redis_client
 from fields.segment_fields import segment_fields
+from flask import request
+from flask_login import current_user
+from flask_restful import Resource, marshal, reqparse
+from libs.login import login_required
 from models.dataset import DocumentSegment
-
 from services.dataset_service import DatasetService, DocumentService, SegmentService
-from tasks.enable_segment_to_index_task import enable_segment_to_index_task
-from tasks.disable_segment_from_index_task import disable_segment_from_index_task
 from tasks.batch_create_segment_to_index_task import batch_create_segment_to_index_task
-import pandas as pd
+from tasks.disable_segment_from_index_task import disable_segment_from_index_task
+from tasks.enable_segment_to_index_task import enable_segment_to_index_task
+from werkzeug.exceptions import Forbidden, NotFound
 
 
 class DatasetDocumentSegmentListApi(Resource):

api/controllers/console/datasets/file.py

@@ -1,18 +1,14 @@
-from flask import request, current_app
-from flask_login import current_user
-
 import services
-from libs.login import login_required
-from flask_restful import Resource, marshal_with
-
 from controllers.console import api
-from controllers.console.datasets.error import NoFileUploadedError, TooManyFilesError, FileTooLargeError, \
-    UnsupportedFileTypeError
-
+from controllers.console.datasets.error import (FileTooLargeError, NoFileUploadedError, TooManyFilesError,
+                                                UnsupportedFileTypeError)
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from fields.file_fields import upload_config_fields, file_fields
-
+from fields.file_fields import file_fields, upload_config_fields
+from flask import current_app, request
+from flask_login import current_user
+from flask_restful import Resource, marshal_with
+from libs.login import login_required
 from services.file_service import FileService
 
 PREVIEW_WORDS_LIMIT = 3000

api/controllers/console/datasets/hit_testing.py

@@ -1,24 +1,22 @@
 import logging
 
-from flask_login import current_user
-
-from core.model_runtime.errors.invoke import InvokeError
-from libs.login import login_required
-from flask_restful import Resource, reqparse, marshal
-from werkzeug.exceptions import InternalServerError, NotFound, Forbidden
-
 import services
 from controllers.console import api
-from controllers.console.app.error import ProviderNotInitializeError, ProviderQuotaExceededError, \
-    ProviderModelCurrentlyNotSupportError, CompletionRequestError
-from controllers.console.datasets.error import HighQualityDatasetOnlyError, DatasetNotInitializedError
+from controllers.console.app.error import (CompletionRequestError, ProviderModelCurrentlyNotSupportError,
+                                           ProviderNotInitializeError, ProviderQuotaExceededError)
+from controllers.console.datasets.error import DatasetNotInitializedError, HighQualityDatasetOnlyError
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError, \
-    LLMBadRequestError
+from core.errors.error import (LLMBadRequestError, ModelCurrentlyNotSupportError, ProviderTokenNotInitError,
+                               QuotaExceededError)
+from core.model_runtime.errors.invoke import InvokeError
 from fields.hit_testing_fields import hit_testing_record_fields
+from flask_login import current_user
+from flask_restful import Resource, marshal, reqparse
+from libs.login import login_required
 from services.dataset_service import DatasetService
 from services.hit_testing_service import HitTestingService
+from werkzeug.exceptions import Forbidden, InternalServerError, NotFound
 
 
 class HitTestingApi(Resource):

api/controllers/console/explore/audio.py

@@ -1,22 +1,21 @@
 # -*- coding:utf-8 -*-
 import logging
 
-from flask import request
-from werkzeug.exceptions import InternalServerError
-
 import services
 from controllers.console import api
-from controllers.console.app.error import AppUnavailableError, ProviderNotInitializeError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError, CompletionRequestError, \
-    NoAudioUploadedError, AudioTooLargeError, \
-    UnsupportedAudioTypeError, ProviderNotSupportSpeechToTextError
+from controllers.console.app.error import (AppUnavailableError, AudioTooLargeError, CompletionRequestError,
+                                           NoAudioUploadedError, ProviderModelCurrentlyNotSupportError,
+                                           ProviderNotInitializeError, ProviderNotSupportSpeechToTextError,
+                                           ProviderQuotaExceededError, UnsupportedAudioTypeError)
 from controllers.console.explore.wraps import InstalledAppResource
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
-from services.audio_service import AudioService
-from services.errors.audio import NoAudioUploadedServiceError, AudioTooLargeServiceError, \
-    UnsupportedAudioTypeServiceError, ProviderNotSupportSpeechToTextServiceError
+from flask import request
 from models.model import AppModelConfig
+from services.audio_service import AudioService
+from services.errors.audio import (AudioTooLargeServiceError, NoAudioUploadedServiceError,
+                                   ProviderNotSupportSpeechToTextServiceError, UnsupportedAudioTypeServiceError)
+from werkzeug.exceptions import InternalServerError
 
 
 class ChatAudioApi(InstalledAppResource):

api/controllers/console/explore/completion.py

@@ -4,24 +4,24 @@ import logging
 from datetime import datetime
 from typing import Generator, Union
 
-from flask import Response, stream_with_context
-from flask_login import current_user
-from flask_restful import reqparse
-from werkzeug.exceptions import InternalServerError, NotFound
-
 import services
 from controllers.console import api
-from controllers.console.app.error import ConversationCompletedError, AppUnavailableError, ProviderNotInitializeError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError, CompletionRequestError
-from controllers.console.explore.error import NotCompletionAppError, NotChatAppError
+from controllers.console.app.error import (AppUnavailableError, CompletionRequestError, ConversationCompletedError,
+                                           ProviderModelCurrentlyNotSupportError, ProviderNotInitializeError,
+                                           ProviderQuotaExceededError)
+from controllers.console.explore.error import NotChatAppError, NotCompletionAppError
 from controllers.console.explore.wraps import InstalledAppResource
 from core.application_queue_manager import ApplicationQueueManager
 from core.entities.application_entities import InvokeFrom
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
 from extensions.ext_database import db
+from flask import Response, stream_with_context
+from flask_login import current_user
+from flask_restful import reqparse
 from libs.helper import uuid_value
 from services.completion_service import CompletionService
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 # define completion api for user

api/controllers/console/explore/conversation.py

@@ -1,17 +1,16 @@
 # -*- coding:utf-8 -*-
-from flask_login import current_user
-from flask_restful import fields, reqparse, marshal_with
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound
-
 from controllers.console import api
 from controllers.console.explore.error import NotChatAppError
 from controllers.console.explore.wraps import InstalledAppResource
 from fields.conversation_fields import conversation_infinite_scroll_pagination_fields, simple_conversation_fields
+from flask_login import current_user
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
 from libs.helper import TimestampField, uuid_value
 from services.conversation_service import ConversationService
-from services.errors.conversation import LastConversationNotExistsError, ConversationNotExistsError
+from services.errors.conversation import ConversationNotExistsError, LastConversationNotExistsError
 from services.web_conversation_service import WebConversationService
+from werkzeug.exceptions import NotFound
 
 
 class ConversationListApi(InstalledAppResource):

api/controllers/console/explore/installed_app.py

@@ -1,20 +1,18 @@
 # -*- coding:utf-8 -*-
 from datetime import datetime
 
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, reqparse, marshal_with, inputs
-from sqlalchemy import and_
-from werkzeug.exceptions import NotFound, Forbidden, BadRequest
-
 from controllers.console import api
 from controllers.console.explore.wraps import InstalledAppResource
-from controllers.console.wraps import account_initialization_required
+from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
 from extensions.ext_database import db
 from fields.installed_app_fields import installed_app_list_fields
+from flask_login import current_user
+from flask_restful import Resource, inputs, marshal_with, reqparse
+from libs.login import login_required
 from models.model import App, InstalledApp, RecommendedApp
 from services.account_service import TenantService
-from controllers.console.wraps import cloud_edition_billing_resource_check
+from sqlalchemy import and_
+from werkzeug.exceptions import BadRequest, Forbidden, NotFound
 
 
 class InstalledAppsListApi(Resource):

api/controllers/console/explore/message.py

@@ -3,29 +3,29 @@ import json
 import logging
 from typing import Generator, Union
 
-from flask import stream_with_context, Response
-from flask_login import current_user
-from flask_restful import reqparse, marshal_with
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound, InternalServerError
-
 import services
 from controllers.console import api
-from controllers.console.app.error import AppMoreLikeThisDisabledError, ProviderNotInitializeError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError, CompletionRequestError
-from controllers.console.explore.error import NotCompletionAppError, AppSuggestedQuestionsAfterAnswerDisabledError, \
-    NotChatAppError
+from controllers.console.app.error import (AppMoreLikeThisDisabledError, CompletionRequestError,
+                                           ProviderModelCurrentlyNotSupportError, ProviderNotInitializeError,
+                                           ProviderQuotaExceededError)
+from controllers.console.explore.error import (AppSuggestedQuestionsAfterAnswerDisabledError, NotChatAppError,
+                                               NotCompletionAppError)
 from controllers.console.explore.wraps import InstalledAppResource
 from core.entities.application_entities import InvokeFrom
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
 from fields.message_fields import message_infinite_scroll_pagination_fields
+from flask import Response, stream_with_context
+from flask_login import current_user
+from flask_restful import marshal_with, reqparse
+from flask_restful.inputs import int_range
 from libs.helper import uuid_value
 from services.completion_service import CompletionService
 from services.errors.app import MoreLikeThisDisabledError
 from services.errors.conversation import ConversationNotExistsError
 from services.errors.message import MessageNotExistsError, SuggestedQuestionsAfterAnswerDisabledError
 from services.message_service import MessageService
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 class MessageListApi(InstalledAppResource):

api/controllers/console/explore/parameter.py

@@ -1,10 +1,8 @@
 # -*- coding:utf-8 -*-
-from flask_restful import marshal_with, fields
-from flask import current_app
-
 from controllers.console import api
 from controllers.console.explore.wraps import InstalledAppResource
-
+from flask import current_app
+from flask_restful import fields, marshal_with
 from models.model import InstalledApp
 
 

api/controllers/console/explore/recommended_app.py

@@ -1,15 +1,14 @@
 # -*- coding:utf-8 -*-
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, fields, marshal_with
-from sqlalchemy import and_
-
 from controllers.console import api
 from controllers.console.app.error import AppNotFoundError
 from controllers.console.wraps import account_initialization_required
 from extensions.ext_database import db
+from flask_login import current_user
+from flask_restful import Resource, fields, marshal_with
+from libs.login import login_required
 from models.model import App, InstalledApp, RecommendedApp
 from services.account_service import TenantService
+from sqlalchemy import and_
 
 app_fields = {
     'id': fields.String,

api/controllers/console/explore/saved_message.py

@@ -1,15 +1,14 @@
-from flask_login import current_user
-from flask_restful import reqparse, marshal_with, fields
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound
-
 from controllers.console import api
 from controllers.console.explore.error import NotCompletionAppError
 from controllers.console.explore.wraps import InstalledAppResource
-from libs.helper import uuid_value, TimestampField
+from fields.conversation_fields import message_file_fields
+from flask_login import current_user
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
+from libs.helper import TimestampField, uuid_value
 from services.errors.message import MessageNotExistsError
 from services.saved_message_service import SavedMessageService
-from fields.conversation_fields import message_file_fields
+from werkzeug.exceptions import NotFound
 
 feedback_fields = {
     'rating': fields.String

api/controllers/console/explore/wraps.py

@@ -1,13 +1,12 @@
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource
 from functools import wraps
 
-from werkzeug.exceptions import NotFound
-
 from controllers.console.wraps import account_initialization_required
 from extensions.ext_database import db
+from flask_login import current_user
+from flask_restful import Resource
+from libs.login import login_required
 from models.model import InstalledApp
+from werkzeug.exceptions import NotFound
 
 
 def installed_app_required(view=None):

api/controllers/console/extension.py

@@ -1,14 +1,13 @@
-from flask_restful import Resource, reqparse, marshal_with
-from flask_login import current_user
-
 from controllers.console import api
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
+from fields.api_based_extension_fields import api_based_extension_fields
+from flask_login import current_user
+from flask_restful import Resource, marshal_with, reqparse
 from libs.login import login_required
 from models.api_based_extension import APIBasedExtension
-from fields.api_based_extension_fields import api_based_extension_fields
-from services.code_based_extension_service import CodeBasedExtensionService
 from services.api_based_extension_service import APIBasedExtensionService
+from services.code_based_extension_service import CodeBasedExtensionService
 
 
 class CodeBasedExtensionAPI(Resource):

api/controllers/console/feature.py

@@ -1,8 +1,8 @@
-from flask_restful import Resource
 from flask_login import current_user
+from flask_restful import Resource
+from services.feature_service import FeatureService
 
 from . import api
-from services.feature_service import FeatureService
 
 
 class FeatureApi(Resource):

api/controllers/console/setup.py

@@ -1,15 +1,13 @@
 # -*- coding:utf-8 -*-
 from functools import wraps
 
-from flask import request, current_app
-from flask_restful import Resource, reqparse
-
 from extensions.ext_database import db
-from models.model import DifySetup
-from services.account_service import AccountService, TenantService, RegisterService
-
+from flask import current_app, request
+from flask_restful import Resource, reqparse
 from libs.helper import email, str_len
 from libs.password import valid_password
+from models.model import DifySetup
+from services.account_service import AccountService, RegisterService, TenantService
 
 from . import api
 from .error import AlreadySetupError, NotSetupError

api/controllers/console/universal_chat/audio.py

@@ -1,22 +1,21 @@
 # -*- coding:utf-8 -*-
 import logging
 
-from flask import request
-from werkzeug.exceptions import InternalServerError
-
 import services
 from controllers.console import api
-from controllers.console.app.error import AppUnavailableError, ProviderNotInitializeError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError, CompletionRequestError, \
-    NoAudioUploadedError, AudioTooLargeError, \
-    UnsupportedAudioTypeError, ProviderNotSupportSpeechToTextError
+from controllers.console.app.error import (AppUnavailableError, AudioTooLargeError, CompletionRequestError,
+                                           NoAudioUploadedError, ProviderModelCurrentlyNotSupportError,
+                                           ProviderNotInitializeError, ProviderNotSupportSpeechToTextError,
+                                           ProviderQuotaExceededError, UnsupportedAudioTypeError)
 from controllers.console.universal_chat.wraps import UniversalChatResource
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
-from services.audio_service import AudioService
-from services.errors.audio import NoAudioUploadedServiceError, AudioTooLargeServiceError, \
-    UnsupportedAudioTypeServiceError, ProviderNotSupportSpeechToTextServiceError
+from flask import request
 from models.model import AppModelConfig
+from services.audio_service import AudioService
+from services.errors.audio import (AudioTooLargeServiceError, NoAudioUploadedServiceError,
+                                   ProviderNotSupportSpeechToTextServiceError, UnsupportedAudioTypeServiceError)
+from werkzeug.exceptions import InternalServerError
 
 
 class UniversalChatAudioApi(UniversalChatResource):

api/controllers/console/universal_chat/chat.py

@@ -2,22 +2,22 @@ import json
 import logging
 from typing import Generator, Union
 
-from flask import Response, stream_with_context
-from flask_login import current_user
-from flask_restful import reqparse
-from werkzeug.exceptions import InternalServerError, NotFound
-
 import services
 from controllers.console import api
-from controllers.console.app.error import ConversationCompletedError, AppUnavailableError, ProviderNotInitializeError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError, CompletionRequestError
+from controllers.console.app.error import (AppUnavailableError, CompletionRequestError, ConversationCompletedError,
+                                           ProviderModelCurrentlyNotSupportError, ProviderNotInitializeError,
+                                           ProviderQuotaExceededError)
 from controllers.console.universal_chat.wraps import UniversalChatResource
 from core.application_queue_manager import ApplicationQueueManager
 from core.entities.application_entities import InvokeFrom
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
+from flask import Response, stream_with_context
+from flask_login import current_user
+from flask_restful import reqparse
 from libs.helper import uuid_value
 from services.completion_service import CompletionService
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 class UniversalChatApi(UniversalChatResource):

api/controllers/console/universal_chat/conversation.py

@@ -1,17 +1,16 @@
 # -*- coding:utf-8 -*-
-from flask_login import current_user
-from flask_restful import fields, reqparse, marshal_with
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound
-
 from controllers.console import api
 from controllers.console.universal_chat.wraps import UniversalChatResource
-from fields.conversation_fields import conversation_with_model_config_infinite_scroll_pagination_fields, \
-    conversation_with_model_config_fields
+from fields.conversation_fields import (conversation_with_model_config_fields,
+                                        conversation_with_model_config_infinite_scroll_pagination_fields)
+from flask_login import current_user
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
 from libs.helper import TimestampField, uuid_value
 from services.conversation_service import ConversationService
-from services.errors.conversation import LastConversationNotExistsError, ConversationNotExistsError
+from services.errors.conversation import ConversationNotExistsError, LastConversationNotExistsError
 from services.web_conversation_service import WebConversationService
+from werkzeug.exceptions import NotFound
 
 
 class UniversalChatConversationListApi(UniversalChatResource):

api/controllers/console/universal_chat/message.py

@@ -1,23 +1,22 @@
 # -*- coding:utf-8 -*-
 import logging
 
-from flask_login import current_user
-from flask_restful import reqparse, fields, marshal_with
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound, InternalServerError
-
 import services
 from controllers.console import api
-from controllers.console.app.error import ProviderNotInitializeError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError, CompletionRequestError
+from controllers.console.app.error import (CompletionRequestError, ProviderModelCurrentlyNotSupportError,
+                                           ProviderNotInitializeError, ProviderQuotaExceededError)
 from controllers.console.explore.error import AppSuggestedQuestionsAfterAnswerDisabledError
 from controllers.console.universal_chat.wraps import UniversalChatResource
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
-from libs.helper import uuid_value, TimestampField
+from flask_login import current_user
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
+from libs.helper import TimestampField, uuid_value
 from services.errors.conversation import ConversationNotExistsError
 from services.errors.message import MessageNotExistsError, SuggestedQuestionsAfterAnswerDisabledError
 from services.message_service import MessageService
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 class UniversalChatMessageListApi(UniversalChatResource):

api/controllers/console/universal_chat/parameter.py

@@ -1,11 +1,9 @@
 # -*- coding:utf-8 -*-
 import json
 
-from flask_restful import marshal_with, fields
-
 from controllers.console import api
 from controllers.console.universal_chat.wraps import UniversalChatResource
-
+from flask_restful import fields, marshal_with
 from models.model import App
 
 

api/controllers/console/universal_chat/wraps.py

@@ -1,12 +1,12 @@
 import json
 from functools import wraps
 
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
 from extensions.ext_database import db
+from flask_login import current_user
+from flask_restful import Resource
+from libs.login import login_required
 from models.model import App, AppModelConfig
 
 

api/controllers/console/version.py

@@ -5,7 +5,7 @@ import logging
 
 import requests
 from flask import current_app
-from flask_restful import reqparse, Resource
+from flask_restful import Resource, reqparse
 from werkzeug.exceptions import InternalServerError
 
 from . import api

api/controllers/console/workspace/account.py

@@ -2,21 +2,20 @@
 from datetime import datetime
 
 import pytz
-from flask import current_app, request
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, reqparse, fields, marshal_with
-
-from services.errors.account import CurrentPasswordIncorrectError as ServiceCurrentPasswordIncorrectError
 from controllers.console import api
 from controllers.console.setup import setup_required
-from controllers.console.workspace.error import AccountAlreadyInitedError, InvalidInvitationCodeError, \
-    RepeatPasswordNotMatchError, CurrentPasswordIncorrectError
+from controllers.console.workspace.error import (AccountAlreadyInitedError, CurrentPasswordIncorrectError,
+                                                 InvalidInvitationCodeError, RepeatPasswordNotMatchError)
 from controllers.console.wraps import account_initialization_required
-from libs.helper import TimestampField, supported_language, timezone
 from extensions.ext_database import db
-from models.account import InvitationCode, AccountIntegrate
+from flask import current_app, request
+from flask_login import current_user
+from flask_restful import Resource, fields, marshal_with, reqparse
+from libs.helper import TimestampField, supported_language, timezone
+from libs.login import login_required
+from models.account import AccountIntegrate, InvitationCode
 from services.account_service import AccountService
+from services.errors.account import CurrentPasswordIncorrectError as ServiceCurrentPasswordIncorrectError
 
 account_fields = {
     'id': fields.String,

api/controllers/console/workspace/members.py

@@ -1,17 +1,16 @@
 # -*- coding:utf-8 -*-
-from flask import current_app
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, reqparse, marshal_with, abort, fields, marshal
-
 import services
 from controllers.console import api
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
-from libs.helper import TimestampField
 from extensions.ext_database import db
+from flask import current_app
+from flask_login import current_user
+from flask_restful import Resource, abort, fields, marshal, marshal_with, reqparse
+from libs.helper import TimestampField
+from libs.login import login_required
 from models.account import Account, TenantAccountJoin
-from services.account_service import TenantService, RegisterService
+from services.account_service import RegisterService, TenantService
 
 account_fields = {
     'id': fields.String,

api/controllers/console/workspace/model_providers.py

@@ -1,19 +1,18 @@
 import io
 
-from flask import send_file
-from flask_login import current_user
-from flask_restful import Resource, reqparse
-from werkzeug.exceptions import Forbidden
-
 from controllers.console import api
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
 from core.model_runtime.entities.model_entities import ModelType
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.utils.encoders import jsonable_encoder
+from flask import send_file
+from flask_login import current_user
+from flask_restful import Resource, reqparse
 from libs.login import login_required
 from services.billing_service import BillingService
 from services.model_provider_service import ModelProviderService
+from werkzeug.exceptions import Forbidden
 
 
 class ModelProviderListApi(Resource):

api/controllers/console/workspace/models.py

@@ -1,17 +1,16 @@
 import logging
 
-from flask_login import current_user
-from flask_restful import reqparse, Resource
-from werkzeug.exceptions import Forbidden
-
 from controllers.console import api
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
 from core.model_runtime.entities.model_entities import ModelType
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.utils.encoders import jsonable_encoder
+from flask_login import current_user
+from flask_restful import Resource, reqparse
 from libs.login import login_required
 from services.model_provider_service import ModelProviderService
+from werkzeug.exceptions import Forbidden
 
 
 class DefaultModelApi(Resource):

api/controllers/console/workspace/tool_providers.py

@@ -1,17 +1,16 @@
 import json
 
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, abort, reqparse
-from werkzeug.exceptions import Forbidden
-
 from controllers.console import api
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
 from core.tool.provider.errors import ToolValidateFailedError
 from core.tool.provider.tool_provider_service import ToolProviderService
 from extensions.ext_database import db
+from flask_login import current_user
+from flask_restful import Resource, abort, reqparse
+from libs.login import login_required
 from models.tool import ToolProvider, ToolProviderName
+from werkzeug.exceptions import Forbidden
 
 
 class ToolProviderListApi(Resource):

api/controllers/console/workspace/workspace.py

@@ -1,24 +1,24 @@
 # -*- coding:utf-8 -*-
 import logging
 
-from flask import request
-from flask_login import current_user
-from libs.login import login_required
-from flask_restful import Resource, fields, marshal_with, reqparse, marshal, inputs
-
+import services
 from controllers.console import api
 from controllers.console.admin import admin_required
-from controllers.console.setup import setup_required
+from controllers.console.datasets.error import (FileTooLargeError, NoFileUploadedError, TooManyFilesError,
+                                                UnsupportedFileTypeError)
 from controllers.console.error import AccountNotLinkTenantError
+from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required, cloud_edition_billing_resource_check
-from controllers.console.datasets.error import NoFileUploadedError, TooManyFilesError, FileTooLargeError, UnsupportedFileTypeError
-from libs.helper import TimestampField
 from extensions.ext_database import db
+from flask import request
+from flask_login import current_user
+from flask_restful import Resource, fields, inputs, marshal, marshal_with, reqparse
+from libs.helper import TimestampField
+from libs.login import login_required
 from models.account import Tenant
-import services
 from services.account_service import TenantService
-from services.workspace_service import WorkspaceService
 from services.file_service import FileService
+from services.workspace_service import WorkspaceService
 
 provider_fields = {
     'provider_name': fields.String,

api/controllers/console/wraps.py

@@ -1,10 +1,9 @@
 # -*- coding:utf-8 -*-
 from functools import wraps
 
-from flask import current_app, abort
-from flask_login import current_user
-
 from controllers.console.workspace.error import AccountNotInitializedError
+from flask import abort, current_app
+from flask_login import current_user
 from services.feature_service import FeatureService
 
 

api/controllers/files/__init__.py

@@ -1,6 +1,5 @@
 # -*- coding:utf-8 -*-
 from flask import Blueprint
-
 from libs.external_api import ExternalApi
 
 bp = Blueprint('files', __name__)

api/controllers/files/image_preview.py

@@ -1,12 +1,11 @@
-from flask import request, Response
-from flask_restful import Resource
-from werkzeug.exceptions import NotFound
-
 import services
 from controllers.files import api
+from flask import Response, request
+from flask_restful import Resource
 from libs.exception import BaseHTTPException
-from services.file_service import FileService
 from services.account_service import TenantService
+from services.file_service import FileService
+from werkzeug.exceptions import NotFound
 
 
 class ImagePreviewApi(Resource):

api/controllers/service_api/__init__.py

@@ -1,12 +1,10 @@
 # -*- coding:utf-8 -*-
 from flask import Blueprint
-
 from libs.external_api import ExternalApi
 
 bp = Blueprint('service_api', __name__, url_prefix='/v1')
 api = ExternalApi(bp)
 
 
-from .app import completion, app, conversation, message, audio, file
-
-from .dataset import document, segment, dataset
+from .app import app, audio, completion, conversation, file, message
+from .dataset import dataset, document, segment

api/controllers/service_api/app/app.py

@@ -1,10 +1,8 @@
 # -*- coding:utf-8 -*-
-from flask_restful import fields, marshal_with
-from flask import current_app
-
 from controllers.service_api import api
 from controllers.service_api.wraps import AppApiResource
-
+from flask import current_app
+from flask_restful import fields, marshal_with
 from models.model import App
 
 

api/controllers/service_api/app/audio.py

@@ -1,20 +1,21 @@
 import logging
 
-from flask import request
-from werkzeug.exceptions import InternalServerError
-
 import services
 from controllers.service_api import api
-from controllers.service_api.app.error import AppUnavailableError, ProviderNotInitializeError, CompletionRequestError, ProviderQuotaExceededError, \
-    ProviderModelCurrentlyNotSupportError, NoAudioUploadedError, AudioTooLargeError, UnsupportedAudioTypeError, \
-    ProviderNotSupportSpeechToTextError
+from controllers.service_api.app.error import (AppUnavailableError, AudioTooLargeError, CompletionRequestError,
+                                               NoAudioUploadedError, ProviderModelCurrentlyNotSupportError,
+                                               ProviderNotInitializeError, ProviderNotSupportSpeechToTextError,
+                                               ProviderQuotaExceededError, UnsupportedAudioTypeError)
 from controllers.service_api.wraps import AppApiResource
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
+from flask import request
 from models.model import App, AppModelConfig
 from services.audio_service import AudioService
-from services.errors.audio import NoAudioUploadedServiceError, AudioTooLargeServiceError, \
-    UnsupportedAudioTypeServiceError, ProviderNotSupportSpeechToTextServiceError
+from services.errors.audio import (AudioTooLargeServiceError, NoAudioUploadedServiceError,
+                                   ProviderNotSupportSpeechToTextServiceError, UnsupportedAudioTypeServiceError)
+from werkzeug.exceptions import InternalServerError
+
 
 class AudioApi(AppApiResource):
     def post(self, app_model: App, end_user):

api/controllers/service_api/app/completion.py

@@ -1,24 +1,23 @@
 import json
 import logging
-from typing import Union, Generator
-
-from flask import stream_with_context, Response
-from flask_restful import reqparse
-from werkzeug.exceptions import NotFound, InternalServerError
+from typing import Generator, Union
 
 import services
 from controllers.service_api import api
 from controllers.service_api.app import create_or_update_end_user_for_user_id
-from controllers.service_api.app.error import AppUnavailableError, ProviderNotInitializeError, NotChatAppError, \
-    ConversationCompletedError, CompletionRequestError, ProviderQuotaExceededError, \
-    ProviderModelCurrentlyNotSupportError
+from controllers.service_api.app.error import (AppUnavailableError, CompletionRequestError, ConversationCompletedError,
+                                               NotChatAppError, ProviderModelCurrentlyNotSupportError,
+                                               ProviderNotInitializeError, ProviderQuotaExceededError)
 from controllers.service_api.wraps import AppApiResource
 from core.application_queue_manager import ApplicationQueueManager
 from core.entities.application_entities import InvokeFrom
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
+from flask import Response, stream_with_context
+from flask_restful import reqparse
 from libs.helper import uuid_value
 from services.completion_service import CompletionService
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 class CompletionApi(AppApiResource):

api/controllers/service_api/app/conversation.py

@@ -1,17 +1,16 @@
 # -*- coding:utf-8 -*-
-from flask import request
-from flask_restful import fields, marshal_with, reqparse
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound
-
+import services
 from controllers.service_api import api
 from controllers.service_api.app import create_or_update_end_user_for_user_id
 from controllers.service_api.app.error import NotChatAppError
 from controllers.service_api.wraps import AppApiResource
 from fields.conversation_fields import conversation_infinite_scroll_pagination_fields, simple_conversation_fields
+from flask import request
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
 from libs.helper import TimestampField, uuid_value
-import services
 from services.conversation_service import ConversationService
+from werkzeug.exceptions import NotFound
 
 
 class ConversationApi(AppApiResource):

api/controllers/service_api/app/file.py

@@ -1,14 +1,13 @@
-from flask import request
-from flask_restful import marshal_with
-
+import services
 from controllers.service_api import api
-from controllers.service_api.wraps import AppApiResource
 from controllers.service_api.app import create_or_update_end_user_for_user_id
-from controllers.service_api.app.error import NoFileUploadedError, TooManyFilesError, FileTooLargeError, \
-    UnsupportedFileTypeError
-import services
-from services.file_service import FileService
+from controllers.service_api.app.error import (FileTooLargeError, NoFileUploadedError, TooManyFilesError,
+                                               UnsupportedFileTypeError)
+from controllers.service_api.wraps import AppApiResource
 from fields.file_fields import file_fields
+from flask import request
+from flask_restful import marshal_with
+from services.file_service import FileService
 
 
 class FileApi(AppApiResource):

api/controllers/service_api/app/message.py

@@ -1,18 +1,18 @@
 # -*- coding:utf-8 -*-
-from flask_restful import fields, marshal_with, reqparse
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound
-
 import services
 from controllers.service_api import api
 from controllers.service_api.app import create_or_update_end_user_for_user_id
 from controllers.service_api.app.error import NotChatAppError
 from controllers.service_api.wraps import AppApiResource
-from libs.helper import TimestampField, uuid_value
-from services.message_service import MessageService
 from extensions.ext_database import db
-from models.model import Message, EndUser
 from fields.conversation_fields import message_file_fields
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
+from libs.helper import TimestampField, uuid_value
+from models.model import EndUser, Message
+from services.message_service import MessageService
+from werkzeug.exceptions import NotFound
+
 
 class MessageListApi(AppApiResource):
     feedback_fields = {

api/controllers/service_api/dataset/dataset.py

@@ -1,13 +1,13 @@
-from flask import request
-from flask_restful import reqparse, marshal
 import services.dataset_service
 from controllers.service_api import api
 from controllers.service_api.dataset.error import DatasetNameDuplicateError
 from controllers.service_api.wraps import DatasetApiResource
 from core.model_runtime.entities.model_entities import ModelType
 from core.provider_manager import ProviderManager
-from libs.login import current_user
 from fields.dataset_fields import dataset_detail_fields
+from flask import request
+from flask_restful import marshal, reqparse
+from libs.login import current_user
 from services.dataset_service import DatasetService
 
 

api/controllers/service_api/dataset/document.py

@@ -1,24 +1,23 @@
 import json
 
-from flask import request
-from flask_restful import reqparse, marshal
-from flask_login import current_user
-from sqlalchemy import desc
-from werkzeug.exceptions import NotFound
-
 import services.dataset_service
 from controllers.service_api import api
 from controllers.service_api.app.error import ProviderNotInitializeError
-from controllers.service_api.dataset.error import ArchivedDocumentImmutableError, DocumentIndexingError, \
-    NoFileUploadedError, TooManyFilesError
+from controllers.service_api.dataset.error import (ArchivedDocumentImmutableError, DocumentIndexingError,
+                                                   NoFileUploadedError, TooManyFilesError)
 from controllers.service_api.wraps import DatasetApiResource, cloud_edition_billing_resource_check
-from libs.login import current_user
 from core.errors.error import ProviderTokenNotInitError
 from extensions.ext_database import db
 from fields.document_fields import document_fields, document_status_fields
+from flask import request
+from flask_login import current_user
+from flask_restful import marshal, reqparse
+from libs.login import current_user
 from models.dataset import Dataset, Document, DocumentSegment
 from services.dataset_service import DocumentService
 from services.file_service import FileService
+from sqlalchemy import desc
+from werkzeug.exceptions import NotFound
 
 
 class DocumentAddByTextApi(DatasetApiResource):

api/controllers/service_api/dataset/segment.py

@@ -1,16 +1,16 @@
-from flask_login import current_user
-from flask_restful import reqparse, marshal
-from werkzeug.exceptions import NotFound
 from controllers.service_api import api
 from controllers.service_api.app.error import ProviderNotInitializeError
 from controllers.service_api.wraps import DatasetApiResource, cloud_edition_billing_resource_check
-from core.errors.error import ProviderTokenNotInitError, LLMBadRequestError
+from core.errors.error import LLMBadRequestError, ProviderTokenNotInitError
 from core.model_manager import ModelManager
 from core.model_runtime.entities.model_entities import ModelType
 from extensions.ext_database import db
 from fields.segment_fields import segment_fields
+from flask_login import current_user
+from flask_restful import marshal, reqparse
 from models.dataset import Dataset, DocumentSegment
 from services.dataset_service import DatasetService, DocumentService, SegmentService
+from werkzeug.exceptions import NotFound
 
 
 class SegmentApi(DatasetApiResource):

api/controllers/service_api/wraps.py

@@ -2,16 +2,16 @@
 from datetime import datetime
 from functools import wraps
 
-from flask import request, current_app
+from extensions.ext_database import db
+from flask import current_app, request
 from flask_login import user_logged_in
 from flask_restful import Resource
-from werkzeug.exceptions import NotFound, Unauthorized
-
 from libs.login import _get_user
-from extensions.ext_database import db
-from models.account import Tenant, TenantAccountJoin, Account
+from models.account import Account, Tenant, TenantAccountJoin
 from models.model import ApiToken, App
 from services.feature_service import FeatureService
+from werkzeug.exceptions import NotFound, Unauthorized
+
 
 def validate_app_token(view=None):
     def decorator(view):

api/controllers/web/__init__.py

@@ -1,10 +1,9 @@
 # -*- coding:utf-8 -*-
 from flask import Blueprint
-
 from libs.external_api import ExternalApi
 
 bp = Blueprint('web', __name__, url_prefix='/api')
 api = ExternalApi(bp)
 
 
-from . import completion, app, conversation, message, site, saved_message, audio, passport, file
+from . import app, audio, completion, conversation, file, message, passport, saved_message, site

api/controllers/web/app.py

@@ -1,10 +1,8 @@
 # -*- coding:utf-8 -*-
-from flask_restful import marshal_with, fields
-from flask import current_app
-
 from controllers.web import api
 from controllers.web.wraps import WebApiResource
-
+from flask import current_app
+from flask_restful import fields, marshal_with
 from models.model import App
 
 

api/controllers/web/audio.py

@@ -1,21 +1,21 @@
 # -*- coding:utf-8 -*-
 import logging
 
-from flask import request
-from werkzeug.exceptions import InternalServerError
-
 import services
 from controllers.web import api
-from controllers.web.error import AppUnavailableError, ProviderNotInitializeError, CompletionRequestError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError, NoAudioUploadedError, AudioTooLargeError, \
-    UnsupportedAudioTypeError, ProviderNotSupportSpeechToTextError
+from controllers.web.error import (AppUnavailableError, AudioTooLargeError, CompletionRequestError,
+                                   NoAudioUploadedError, ProviderModelCurrentlyNotSupportError,
+                                   ProviderNotInitializeError, ProviderNotSupportSpeechToTextError,
+                                   ProviderQuotaExceededError, UnsupportedAudioTypeError)
 from controllers.web.wraps import WebApiResource
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
-from services.audio_service import AudioService
-from services.errors.audio import NoAudioUploadedServiceError, AudioTooLargeServiceError, \
-    UnsupportedAudioTypeServiceError, ProviderNotSupportSpeechToTextServiceError
+from flask import request
 from models.model import App, AppModelConfig
+from services.audio_service import AudioService
+from services.errors.audio import (AudioTooLargeServiceError, NoAudioUploadedServiceError,
+                                   ProviderNotSupportSpeechToTextServiceError, UnsupportedAudioTypeServiceError)
+from werkzeug.exceptions import InternalServerError
 
 
 class AudioApi(WebApiResource):

api/controllers/web/completion.py

@@ -3,22 +3,21 @@ import json
 import logging
 from typing import Generator, Union
 
-from flask import Response, stream_with_context
-from flask_restful import reqparse
-from werkzeug.exceptions import InternalServerError, NotFound
-
 import services
 from controllers.web import api
-from controllers.web.error import AppUnavailableError, ConversationCompletedError, \
-    ProviderNotInitializeError, NotChatAppError, NotCompletionAppError, CompletionRequestError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError
+from controllers.web.error import (AppUnavailableError, CompletionRequestError, ConversationCompletedError,
+                                   NotChatAppError, NotCompletionAppError, ProviderModelCurrentlyNotSupportError,
+                                   ProviderNotInitializeError, ProviderQuotaExceededError)
 from controllers.web.wraps import WebApiResource
 from core.application_queue_manager import ApplicationQueueManager
 from core.entities.application_entities import InvokeFrom
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
+from flask import Response, stream_with_context
+from flask_restful import reqparse
 from libs.helper import uuid_value
 from services.completion_service import CompletionService
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 # define completion api for user

api/controllers/web/conversation.py

@@ -1,16 +1,15 @@
 # -*- coding:utf-8 -*-
-from flask_restful import fields, reqparse, marshal_with
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound
-
 from controllers.web import api
 from controllers.web.error import NotChatAppError
 from controllers.web.wraps import WebApiResource
 from fields.conversation_fields import conversation_infinite_scroll_pagination_fields, simple_conversation_fields
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
 from libs.helper import TimestampField, uuid_value
 from services.conversation_service import ConversationService
-from services.errors.conversation import LastConversationNotExistsError, ConversationNotExistsError
+from services.errors.conversation import ConversationNotExistsError, LastConversationNotExistsError
 from services.web_conversation_service import WebConversationService
+from werkzeug.exceptions import NotFound
 
 
 class ConversationListApi(WebApiResource):

api/controllers/web/file.py

@@ -1,13 +1,11 @@
-from flask import request
-from flask_restful import marshal_with
-
+import services
 from controllers.web import api
+from controllers.web.error import FileTooLargeError, NoFileUploadedError, TooManyFilesError, UnsupportedFileTypeError
 from controllers.web.wraps import WebApiResource
-from controllers.web.error import NoFileUploadedError, TooManyFilesError, FileTooLargeError, \
-    UnsupportedFileTypeError
-import services
-from services.file_service import FileService
 from fields.file_fields import file_fields
+from flask import request
+from flask_restful import marshal_with
+from services.file_service import FileService
 
 
 class FileApi(WebApiResource):

api/controllers/web/message.py

@@ -3,27 +3,27 @@ import json
 import logging
 from typing import Generator, Union
 
-from flask import stream_with_context, Response
-from flask_restful import reqparse, fields, marshal_with
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound, InternalServerError
-
 import services
 from controllers.web import api
-from controllers.web.error import NotChatAppError, CompletionRequestError, ProviderNotInitializeError, \
-    AppMoreLikeThisDisabledError, NotCompletionAppError, AppSuggestedQuestionsAfterAnswerDisabledError, \
-    ProviderQuotaExceededError, ProviderModelCurrentlyNotSupportError
+from controllers.web.error import (AppMoreLikeThisDisabledError, AppSuggestedQuestionsAfterAnswerDisabledError,
+                                   CompletionRequestError, NotChatAppError, NotCompletionAppError,
+                                   ProviderModelCurrentlyNotSupportError, ProviderNotInitializeError,
+                                   ProviderQuotaExceededError)
 from controllers.web.wraps import WebApiResource
 from core.entities.application_entities import InvokeFrom
-from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.model_runtime.errors.invoke import InvokeError
-from libs.helper import uuid_value, TimestampField
+from fields.conversation_fields import message_file_fields
+from flask import Response, stream_with_context
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
+from libs.helper import TimestampField, uuid_value
 from services.completion_service import CompletionService
 from services.errors.app import MoreLikeThisDisabledError
 from services.errors.conversation import ConversationNotExistsError
 from services.errors.message import MessageNotExistsError, SuggestedQuestionsAfterAnswerDisabledError
 from services.message_service import MessageService
-from fields.conversation_fields import message_file_fields
+from werkzeug.exceptions import InternalServerError, NotFound
 
 
 class MessageListApi(WebApiResource):

api/controllers/web/passport.py

@@ -1,12 +1,14 @@
 # -*- coding:utf-8 -*-
 import uuid
+
 from controllers.web import api
-from flask_restful import Resource
-from flask import request
-from werkzeug.exceptions import Unauthorized, NotFound
-from models.model import Site, EndUser, App
 from extensions.ext_database import db
+from flask import request
+from flask_restful import Resource
 from libs.passport import PassportService
+from models.model import App, EndUser, Site
+from werkzeug.exceptions import NotFound, Unauthorized
+
 
 class PassportResource(Resource):
     """Base resource for passport."""

api/controllers/web/saved_message.py

@@ -1,15 +1,13 @@
-from flask_restful import reqparse, marshal_with, fields
-from flask_restful.inputs import int_range
-from werkzeug.exceptions import NotFound
-
 from controllers.web import api
 from controllers.web.error import NotCompletionAppError
 from controllers.web.wraps import WebApiResource
-from libs.helper import uuid_value, TimestampField
+from fields.conversation_fields import message_file_fields
+from flask_restful import fields, marshal_with, reqparse
+from flask_restful.inputs import int_range
+from libs.helper import TimestampField, uuid_value
 from services.errors.message import MessageNotExistsError
 from services.saved_message_service import SavedMessageService
-from fields.conversation_fields import message_file_fields
-
+from werkzeug.exceptions import NotFound
 
 feedback_fields = {
     'rating': fields.String

api/controllers/web/site.py

@@ -1,15 +1,14 @@
 # -*- coding:utf-8 -*-
 import os
 
-from flask_restful import fields, marshal_with
-from flask import current_app
-from werkzeug.exceptions import Forbidden
-
 from controllers.web import api
 from controllers.web.wraps import WebApiResource
 from extensions.ext_database import db
+from flask import current_app
+from flask_restful import fields, marshal_with
 from models.model import Site
 from services.feature_service import FeatureService
+from werkzeug.exceptions import Forbidden
 
 
 class AppSiteApi(WebApiResource):

api/controllers/web/wraps.py

@@ -1,13 +1,13 @@
 # -*- coding:utf-8 -*-
 from functools import wraps
 
+from extensions.ext_database import db
 from flask import request
 from flask_restful import Resource
+from libs.passport import PassportService
+from models.model import App, EndUser, Site
 from werkzeug.exceptions import NotFound, Unauthorized
 
-from extensions.ext_database import db
-from models.model import App, EndUser, Site
-from libs.passport import PassportService
 
 def validate_jwt_token(view=None):
     def decorator(view):

api/core/agent/agent/agent_llm_callback.py

@@ -1,10 +1,10 @@
 import logging
-from typing import Optional, List
+from typing import List, Optional
 
 from core.callback_handler.agent_loop_gather_callback_handler import AgentLoopGatherCallbackHandler
 from core.model_runtime.callbacks.base_callback import Callback
-from core.model_runtime.entities.llm_entities import LLMResultChunk, LLMResult
-from core.model_runtime.entities.message_entities import PromptMessageTool, PromptMessage
+from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk
+from core.model_runtime.entities.message_entities import PromptMessage, PromptMessageTool
 from core.model_runtime.model_providers.__base.ai_model import AIModel
 
 logger = logging.getLogger(__name__)

api/core/agent/agent/calc_token_mixin.py

@@ -1,12 +1,11 @@
 from typing import List, cast
 
-from langchain.schema import BaseMessage
-
 from core.entities.application_entities import ModelConfigEntity
 from core.entities.message_entities import lc_messages_to_prompt_messages
 from core.model_runtime.entities.message_entities import PromptMessage
 from core.model_runtime.entities.model_entities import ModelPropertyKey
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
+from langchain.schema import BaseMessage
 
 
 class CalcTokenMixin:

api/core/agent/agent/multi_dataset_router_agent.py

@@ -1,20 +1,19 @@
-from typing import Tuple, List, Any, Union, Sequence, Optional, cast
+from typing import Any, List, Optional, Sequence, Tuple, Union, cast
 
-from langchain.agents import OpenAIFunctionsAgent, BaseSingleActionAgent
+from core.entities.application_entities import ModelConfigEntity
+from core.entities.message_entities import lc_messages_to_prompt_messages
+from core.model_manager import ModelInstance
+from core.model_runtime.entities.message_entities import PromptMessageTool
+from core.third_party.langchain.llms.fake import FakeLLM
+from langchain.agents import BaseSingleActionAgent, OpenAIFunctionsAgent
 from langchain.agents.openai_functions_agent.base import _format_intermediate_steps, _parse_ai_message
 from langchain.callbacks.base import BaseCallbackManager
 from langchain.callbacks.manager import Callbacks
 from langchain.prompts.chat import BaseMessagePromptTemplate
-from langchain.schema import AgentAction, AgentFinish, SystemMessage, AIMessage
+from langchain.schema import AgentAction, AgentFinish, AIMessage, SystemMessage
 from langchain.tools import BaseTool
 from pydantic import root_validator
 
-from core.entities.application_entities import ModelConfigEntity
-from core.model_manager import ModelInstance
-from core.entities.message_entities import lc_messages_to_prompt_messages
-from core.model_runtime.entities.message_entities import PromptMessageTool
-from core.third_party.langchain.llms.fake import FakeLLM
-
 
 class MultiDatasetRouterAgent(OpenAIFunctionsAgent):
     """

api/core/agent/agent/openai_function_call.py

@@ -1,28 +1,26 @@
-from typing import List, Tuple, Any, Union, Sequence, Optional, cast
+from typing import Any, List, Optional, Sequence, Tuple, Union, cast
 
-from langchain.agents import OpenAIFunctionsAgent, BaseSingleActionAgent
-from langchain.agents.openai_functions_agent.base import _parse_ai_message, \
-    _format_intermediate_steps
+from core.agent.agent.agent_llm_callback import AgentLLMCallback
+from core.agent.agent.calc_token_mixin import CalcTokenMixin, ExceededLLMTokensLimitError
+from core.chain.llm_chain import LLMChain
+from core.entities.application_entities import ModelConfigEntity
+from core.entities.message_entities import lc_messages_to_prompt_messages
+from core.model_manager import ModelInstance
+from core.model_runtime.entities.message_entities import PromptMessage, PromptMessageTool
+from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
+from core.third_party.langchain.llms.fake import FakeLLM
+from langchain.agents import BaseSingleActionAgent, OpenAIFunctionsAgent
+from langchain.agents.openai_functions_agent.base import _format_intermediate_steps, _parse_ai_message
 from langchain.callbacks.base import BaseCallbackManager
 from langchain.callbacks.manager import Callbacks
 from langchain.chat_models.openai import _convert_message_to_dict, _import_tiktoken
 from langchain.memory.prompt import SUMMARY_PROMPT
 from langchain.prompts.chat import BaseMessagePromptTemplate
-from langchain.schema import AgentAction, AgentFinish, SystemMessage, AIMessage, HumanMessage, BaseMessage, \
-    get_buffer_string
+from langchain.schema import (AgentAction, AgentFinish, AIMessage, BaseMessage, HumanMessage, SystemMessage,
+                              get_buffer_string)
 from langchain.tools import BaseTool
 from pydantic import root_validator
 
-from core.agent.agent.agent_llm_callback import AgentLLMCallback
-from core.agent.agent.calc_token_mixin import ExceededLLMTokensLimitError, CalcTokenMixin
-from core.chain.llm_chain import LLMChain
-from core.entities.application_entities import ModelConfigEntity
-from core.model_manager import ModelInstance
-from core.entities.message_entities import lc_messages_to_prompt_messages
-from core.model_runtime.entities.message_entities import PromptMessageTool, PromptMessage
-from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
-from core.third_party.langchain.llms.fake import FakeLLM
-
 
 class AutoSummarizingOpenAIFunctionCallAgent(OpenAIFunctionsAgent, CalcTokenMixin):
     moving_summary_buffer: str = ""

api/core/agent/agent/output_parser/structured_chat.py

@@ -2,8 +2,8 @@ import json
 import re
 from typing import Union
 
-from langchain.agents.structured_chat.output_parser import StructuredChatOutputParser as LCStructuredChatOutputParser, \
-    logger
+from langchain.agents.structured_chat.output_parser import StructuredChatOutputParser as LCStructuredChatOutputParser
+from langchain.agents.structured_chat.output_parser import logger
 from langchain.schema import AgentAction, AgentFinish, OutputParserException
 
 

api/core/agent/agent/structed_multi_dataset_router_agent.py

@@ -1,18 +1,17 @@
 import re
-from typing import List, Tuple, Any, Union, Sequence, Optional, cast
+from typing import Any, List, Optional, Sequence, Tuple, Union, cast
 
+from core.chain.llm_chain import LLMChain
+from core.entities.application_entities import ModelConfigEntity
 from langchain import BasePromptTemplate, PromptTemplate
-from langchain.agents import StructuredChatAgent, AgentOutputParser, Agent
+from langchain.agents import Agent, AgentOutputParser, StructuredChatAgent
 from langchain.agents.structured_chat.base import HUMAN_MESSAGE_TEMPLATE
+from langchain.agents.structured_chat.prompt import PREFIX, SUFFIX
 from langchain.callbacks.base import BaseCallbackManager
 from langchain.callbacks.manager import Callbacks
-from langchain.prompts import SystemMessagePromptTemplate, HumanMessagePromptTemplate, ChatPromptTemplate
+from langchain.prompts import ChatPromptTemplate, HumanMessagePromptTemplate, SystemMessagePromptTemplate
 from langchain.schema import AgentAction, AgentFinish, OutputParserException
 from langchain.tools import BaseTool
-from langchain.agents.structured_chat.prompt import PREFIX, SUFFIX
-
-from core.chain.llm_chain import LLMChain
-from core.entities.application_entities import ModelConfigEntity
 
 FORMAT_INSTRUCTIONS = """Use a json blob to specify a tool by providing an action key (tool name) and an action_input key (tool input).
 The nouns in the format of "Thought", "Action", "Action Input", "Final Answer" must be expressed in English.

api/core/agent/agent/structured_chat.py

@@ -1,23 +1,22 @@
 import re
-from typing import List, Tuple, Any, Union, Sequence, Optional, cast
+from typing import Any, List, Optional, Sequence, Tuple, Union, cast
 
+from core.agent.agent.agent_llm_callback import AgentLLMCallback
+from core.agent.agent.calc_token_mixin import CalcTokenMixin, ExceededLLMTokensLimitError
+from core.chain.llm_chain import LLMChain
+from core.entities.application_entities import ModelConfigEntity
+from core.entities.message_entities import lc_messages_to_prompt_messages
 from langchain import BasePromptTemplate, PromptTemplate
-from langchain.agents import StructuredChatAgent, AgentOutputParser, Agent
+from langchain.agents import Agent, AgentOutputParser, StructuredChatAgent
 from langchain.agents.structured_chat.base import HUMAN_MESSAGE_TEMPLATE
+from langchain.agents.structured_chat.prompt import PREFIX, SUFFIX
 from langchain.callbacks.base import BaseCallbackManager
 from langchain.callbacks.manager import Callbacks
 from langchain.memory.prompt import SUMMARY_PROMPT
-from langchain.prompts import SystemMessagePromptTemplate, HumanMessagePromptTemplate, ChatPromptTemplate
-from langchain.schema import AgentAction, AgentFinish, AIMessage, HumanMessage, OutputParserException, BaseMessage, \
-    get_buffer_string
+from langchain.prompts import ChatPromptTemplate, HumanMessagePromptTemplate, SystemMessagePromptTemplate
+from langchain.schema import (AgentAction, AgentFinish, AIMessage, BaseMessage, HumanMessage, OutputParserException,
+                              get_buffer_string)
 from langchain.tools import BaseTool
-from langchain.agents.structured_chat.prompt import PREFIX, SUFFIX
-
-from core.agent.agent.agent_llm_callback import AgentLLMCallback
-from core.agent.agent.calc_token_mixin import CalcTokenMixin, ExceededLLMTokensLimitError
-from core.chain.llm_chain import LLMChain
-from core.entities.application_entities import ModelConfigEntity
-from core.entities.message_entities import lc_messages_to_prompt_messages
 
 FORMAT_INSTRUCTIONS = """Use a json blob to specify a tool by providing an action key (tool name) and an action_input key (tool input).
 The nouns in the format of "Thought", "Action", "Action Input", "Final Answer" must be expressed in English.

api/core/agent/agent_executor.py

@@ -1,11 +1,6 @@
 import enum
 import logging
-from typing import Union, Optional
-
-from langchain.agents import BaseSingleActionAgent, BaseMultiActionAgent
-from langchain.callbacks.manager import Callbacks
-from langchain.tools import BaseTool
-from pydantic import BaseModel, Extra
+from typing import Optional, Union
 
 from core.agent.agent.agent_llm_callback import AgentLLMCallback
 from core.agent.agent.multi_dataset_router_agent import MultiDatasetRouterAgent
@@ -13,8 +8,6 @@ from core.agent.agent.openai_function_call import AutoSummarizingOpenAIFunctionC
 from core.agent.agent.output_parser.structured_chat import StructuredChatOutputParser
 from core.agent.agent.structed_multi_dataset_router_agent import StructuredMultiDatasetRouterAgent
 from core.agent.agent.structured_chat import AutoSummarizingStructuredChatAgent
-from langchain.agents import AgentExecutor as LCAgentExecutor
-
 from core.entities.application_entities import ModelConfigEntity
 from core.entities.message_entities import prompt_messages_to_lc_messages
 from core.helper import moderation
@@ -22,6 +15,11 @@ from core.memory.token_buffer_memory import TokenBufferMemory
 from core.model_runtime.errors.invoke import InvokeError
 from core.tool.dataset_multi_retriever_tool import DatasetMultiRetrieverTool
 from core.tool.dataset_retriever_tool import DatasetRetrieverTool
+from langchain.agents import AgentExecutor as LCAgentExecutor
+from langchain.agents import BaseMultiActionAgent, BaseSingleActionAgent
+from langchain.callbacks.manager import Callbacks
+from langchain.tools import BaseTool
+from pydantic import BaseModel, Extra
 
 
 class PlanningStrategy(str, enum.Enum):

api/core/app_runner/agent_app_runner.py

@@ -4,16 +4,16 @@ from typing import cast
 
 from core.agent.agent.agent_llm_callback import AgentLLMCallback
 from core.app_runner.app_runner import AppRunner
-from core.callback_handler.agent_loop_gather_callback_handler import AgentLoopGatherCallbackHandler
-from core.entities.application_entities import ApplicationGenerateEntity, PromptTemplateEntity, ModelConfigEntity
 from core.application_queue_manager import ApplicationQueueManager
+from core.callback_handler.agent_loop_gather_callback_handler import AgentLoopGatherCallbackHandler
+from core.entities.application_entities import ApplicationGenerateEntity, ModelConfigEntity, PromptTemplateEntity
 from core.features.agent_runner import AgentRunnerFeature
 from core.memory.token_buffer_memory import TokenBufferMemory
 from core.model_manager import ModelInstance
 from core.model_runtime.entities.llm_entities import LLMUsage
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
 from extensions.ext_database import db
-from models.model import Conversation, Message, App, MessageChain, MessageAgentThought
+from models.model import App, Conversation, Message, MessageAgentThought, MessageChain
 
 logger = logging.getLogger(__name__)
 

api/core/app_runner/app_runner.py

@@ -1,12 +1,12 @@
 import time
-from typing import cast, Optional, List, Tuple, Generator, Union
+from typing import Generator, List, Optional, Tuple, Union, cast
 
 from core.application_queue_manager import ApplicationQueueManager, PublishFrom
-from core.entities.application_entities import ModelConfigEntity, PromptTemplateEntity, AppOrchestrationConfigEntity
+from core.entities.application_entities import AppOrchestrationConfigEntity, ModelConfigEntity, PromptTemplateEntity
 from core.file.file_obj import FileObj
 from core.memory.token_buffer_memory import TokenBufferMemory
 from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk, LLMResultChunkDelta, LLMUsage
-from core.model_runtime.entities.message_entities import PromptMessage, AssistantPromptMessage
+from core.model_runtime.entities.message_entities import AssistantPromptMessage, PromptMessage
 from core.model_runtime.entities.model_entities import ModelPropertyKey
 from core.model_runtime.errors.invoke import InvokeBadRequestError
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel

api/core/app_runner/basic_app_runner.py

@@ -1,11 +1,11 @@
 import logging
-from typing import Tuple, Optional
+from typing import Optional, Tuple
 
 from core.app_runner.app_runner import AppRunner
-from core.callback_handler.index_tool_callback_handler import DatasetIndexToolCallbackHandler
-from core.entities.application_entities import ApplicationGenerateEntity, ModelConfigEntity, \
-    AppOrchestrationConfigEntity, InvokeFrom, ExternalDataVariableEntity, DatasetEntity
 from core.application_queue_manager import ApplicationQueueManager, PublishFrom
+from core.callback_handler.index_tool_callback_handler import DatasetIndexToolCallbackHandler
+from core.entities.application_entities import (ApplicationGenerateEntity, AppOrchestrationConfigEntity, DatasetEntity,
+                                                ExternalDataVariableEntity, InvokeFrom, ModelConfigEntity)
 from core.features.annotation_reply import AnnotationReplyFeature
 from core.features.dataset_retrieval import DatasetRetrievalFeature
 from core.features.external_data_fetch import ExternalDataFetchFeature
@@ -17,7 +17,7 @@ from core.model_runtime.entities.message_entities import PromptMessage
 from core.moderation.base import ModerationException
 from core.prompt.prompt_transform import AppMode
 from extensions.ext_database import db
-from models.model import Conversation, Message, App, MessageAnnotation
+from models.model import App, Conversation, Message, MessageAnnotation
 
 logger = logging.getLogger(__name__)
 

api/core/app_runner/generate_task_pipeline.py

@@ -1,25 +1,25 @@
 import json
 import logging
 import time
-from typing import Union, Generator, cast, Optional
+from typing import Generator, Optional, Union, cast
 
-from pydantic import BaseModel
-
-from core.app_runner.moderation_handler import OutputModerationHandler, ModerationRule
-from core.entities.application_entities import ApplicationGenerateEntity
+from core.app_runner.moderation_handler import ModerationRule, OutputModerationHandler
 from core.application_queue_manager import ApplicationQueueManager, PublishFrom
-from core.entities.queue_entities import QueueErrorEvent, QueueStopEvent, QueueMessageEndEvent, \
-    QueueRetrieverResourcesEvent, QueueAgentThoughtEvent, QueuePingEvent, QueueMessageEvent, QueueMessageReplaceEvent, \
-    AnnotationReplyEvent
-from core.model_runtime.entities.llm_entities import LLMResult, LLMUsage, LLMResultChunk, LLMResultChunkDelta
-from core.model_runtime.entities.message_entities import AssistantPromptMessage, PromptMessageRole, \
-    TextPromptMessageContent, PromptMessageContentType, ImagePromptMessageContent, PromptMessage
-from core.model_runtime.errors.invoke import InvokeError, InvokeAuthorizationError
+from core.entities.application_entities import ApplicationGenerateEntity
+from core.entities.queue_entities import (AnnotationReplyEvent, QueueAgentThoughtEvent, QueueErrorEvent,
+                                          QueueMessageEndEvent, QueueMessageEvent, QueueMessageReplaceEvent,
+                                          QueuePingEvent, QueueRetrieverResourcesEvent, QueueStopEvent)
+from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk, LLMResultChunkDelta, LLMUsage
+from core.model_runtime.entities.message_entities import (AssistantPromptMessage, ImagePromptMessageContent,
+                                                          PromptMessage, PromptMessageContentType, PromptMessageRole,
+                                                          TextPromptMessageContent)
+from core.model_runtime.errors.invoke import InvokeAuthorizationError, InvokeError
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
 from core.prompt.prompt_template import PromptTemplateParser
 from events.message_event import message_was_created
 from extensions.ext_database import db
-from models.model import Message, Conversation, MessageAgentThought
+from models.model import Conversation, Message, MessageAgentThought
+from pydantic import BaseModel
 from services.annotation_service import AppAnnotationService
 
 logger = logging.getLogger(__name__)

api/core/app_runner/moderation_handler.py

@@ -1,14 +1,13 @@
 import logging
 import threading
 import time
-from typing import Any, Optional, Dict
-
-from flask import current_app, Flask
-from pydantic import BaseModel
+from typing import Any, Dict, Optional
 
 from core.application_queue_manager import PublishFrom
 from core.moderation.base import ModerationAction, ModerationOutputsResult
 from core.moderation.factory import ModerationFactory
+from flask import Flask, current_app
+from pydantic import BaseModel
 
 logger = logging.getLogger(__name__)
 

api/core/application_manager.py

@@ -2,31 +2,32 @@ import json
 import logging
 import threading
 import uuid
-from typing import cast, Optional, Any, Union, Generator, Tuple
-
-from flask import Flask, current_app
-from pydantic import ValidationError
+from typing import Any, Generator, Optional, Tuple, Union, cast
 
 from core.app_runner.agent_app_runner import AgentApplicationRunner
 from core.app_runner.basic_app_runner import BasicApplicationRunner
 from core.app_runner.generate_task_pipeline import GenerateTaskPipeline
-from core.entities.application_entities import ApplicationGenerateEntity, AppOrchestrationConfigEntity, \
-    ModelConfigEntity, PromptTemplateEntity, AdvancedChatPromptTemplateEntity, \
-    AdvancedCompletionPromptTemplateEntity, ExternalDataVariableEntity, DatasetEntity, DatasetRetrieveConfigEntity, \
-    AgentEntity, AgentToolEntity, FileUploadEntity, SensitiveWordAvoidanceEntity, InvokeFrom
+from core.application_queue_manager import ApplicationQueueManager, ConversationTaskStoppedException, PublishFrom
+from core.entities.application_entities import (AdvancedChatPromptTemplateEntity,
+                                                AdvancedCompletionPromptTemplateEntity, AgentEntity, AgentToolEntity,
+                                                ApplicationGenerateEntity, AppOrchestrationConfigEntity, DatasetEntity,
+                                                DatasetRetrieveConfigEntity, ExternalDataVariableEntity,
+                                                FileUploadEntity, InvokeFrom, ModelConfigEntity, PromptTemplateEntity,
+                                                SensitiveWordAvoidanceEntity)
 from core.entities.model_entities import ModelStatus
+from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
 from core.file.file_obj import FileObj
-from core.errors.error import QuotaExceededError, ProviderTokenNotInitError, ModelCurrentlyNotSupportError
 from core.model_runtime.entities.message_entities import PromptMessageRole
 from core.model_runtime.entities.model_entities import ModelType
 from core.model_runtime.errors.invoke import InvokeAuthorizationError, InvokeError
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
 from core.prompt.prompt_template import PromptTemplateParser
 from core.provider_manager import ProviderManager
-from core.application_queue_manager import ApplicationQueueManager, ConversationTaskStoppedException, PublishFrom
 from extensions.ext_database import db
+from flask import Flask, current_app
 from models.account import Account
-from models.model import EndUser, Conversation, Message, MessageFile, App
+from models.model import App, Conversation, EndUser, Message, MessageFile
+from pydantic import ValidationError
 
 logger = logging.getLogger(__name__)
 

api/core/application_queue_manager.py

@@ -1,17 +1,17 @@
 import queue
 import time
 from enum import Enum
-from typing import Generator, Any
-
-from sqlalchemy.orm import DeclarativeMeta
+from typing import Any, Generator
 
 from core.entities.application_entities import InvokeFrom
-from core.entities.queue_entities import QueueStopEvent, AppQueueEvent, QueuePingEvent, QueueErrorEvent, \
-    QueueAgentThoughtEvent, QueueMessageEndEvent, QueueRetrieverResourcesEvent, QueueMessageReplaceEvent, \
-    QueueMessageEvent, QueueMessage, AnnotationReplyEvent
+from core.entities.queue_entities import (AnnotationReplyEvent, AppQueueEvent, QueueAgentThoughtEvent, QueueErrorEvent,
+                                          QueueMessage, QueueMessageEndEvent, QueueMessageEvent,
+                                          QueueMessageReplaceEvent, QueuePingEvent, QueueRetrieverResourcesEvent,
+                                          QueueStopEvent)
 from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk
 from extensions.ext_redis import redis_client
 from models.model import MessageAgentThought
+from sqlalchemy.orm import DeclarativeMeta
 
 
 class PublishFrom(Enum):

api/core/callback_handler/agent_loop_gather_callback_handler.py

@@ -1,21 +1,19 @@
 import json
 import logging
 import time
-
-from typing import Any, Dict, List, Union, Optional, cast
-
-from langchain.agents import openai_functions_agent, openai_functions_multi_agent
-from langchain.callbacks.base import BaseCallbackHandler
-from langchain.schema import AgentAction, AgentFinish, LLMResult, ChatGeneration, BaseMessage
+from typing import Any, Dict, List, Optional, Union, cast
 
 from core.application_queue_manager import ApplicationQueueManager, PublishFrom
 from core.callback_handler.entity.agent_loop import AgentLoop
 from core.entities.application_entities import ModelConfigEntity
 from core.model_runtime.entities.llm_entities import LLMResult as RuntimeLLMResult
-from core.model_runtime.entities.message_entities import UserPromptMessage, AssistantPromptMessage, PromptMessage
+from core.model_runtime.entities.message_entities import AssistantPromptMessage, PromptMessage, UserPromptMessage
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
 from extensions.ext_database import db
-from models.model import MessageChain, MessageAgentThought, Message
+from langchain.agents import openai_functions_agent, openai_functions_multi_agent
+from langchain.callbacks.base import BaseCallbackHandler
+from langchain.schema import AgentAction, AgentFinish, BaseMessage, ChatGeneration, LLMResult
+from models.model import Message, MessageAgentThought, MessageChain
 
 
 class AgentLoopGatherCallbackHandler(BaseCallbackHandler):

api/core/callback_handler/index_tool_callback_handler.py

@@ -1,11 +1,10 @@
 from typing import List, Union
 
-from langchain.schema import Document
-
 from core.application_queue_manager import ApplicationQueueManager, PublishFrom
 from core.entities.application_entities import InvokeFrom
 from extensions.ext_database import db
-from models.dataset import DocumentSegment, DatasetQuery
+from langchain.schema import Document
+from models.dataset import DatasetQuery, DocumentSegment
 from models.model import DatasetRetrieverResource
 
 

api/core/callback_handler/std_out_callback_handler.py

@@ -4,7 +4,7 @@ from typing import Any, Dict, List, Optional, Union
 
 from langchain.callbacks.base import BaseCallbackHandler
 from langchain.input import print_text
-from langchain.schema import AgentAction, AgentFinish, LLMResult, BaseMessage
+from langchain.schema import AgentAction, AgentFinish, BaseMessage, LLMResult
 
 
 class DifyStdOutCallbackHandler(BaseCallbackHandler):

api/core/chain/llm_chain.py

@@ -1,15 +1,14 @@
-from typing import List, Dict, Any, Optional
-
-from langchain import LLMChain as LCLLMChain
-from langchain.callbacks.manager import CallbackManagerForChainRun
-from langchain.schema import LLMResult, Generation
-from langchain.schema.language_model import BaseLanguageModel
+from typing import Any, Dict, List, Optional
 
 from core.agent.agent.agent_llm_callback import AgentLLMCallback
 from core.entities.application_entities import ModelConfigEntity
-from core.model_manager import ModelInstance
 from core.entities.message_entities import lc_messages_to_prompt_messages
+from core.model_manager import ModelInstance
 from core.third_party.langchain.llms.fake import FakeLLM
+from langchain import LLMChain as LCLLMChain
+from langchain.callbacks.manager import CallbackManagerForChainRun
+from langchain.schema import Generation, LLMResult
+from langchain.schema.language_model import BaseLanguageModel
 
 
 class LLMChain(LCLLMChain):