from core.tools.provider.builtin_tool_provider import BuiltinToolProviderController from core.tools.provider.builtin.dalle.tools.dalle2 import DallE2Tool from core.tools.errors import ToolProviderCredentialValidationError from typing import Any, Dict class DALLEProvider(BuiltinToolProviderController): def _validate_credentials(self, credentials: Dict[str, Any]) -> None: try: DallE2Tool().fork_tool_runtime( meta={ "credentials": credentials, } ).invoke( user_id='', tool_paramters={ "prompt": "cute girl, blue eyes, white hair, anime style", "size": "small", "n": 1 }, ) except Exception as e: raise ToolProviderCredentialValidationError(str(e))