| 1234567891011121314151617181920212223 | from typing import Anyfrom core.tools.errors import ToolProviderCredentialValidationErrorfrom core.tools.provider.builtin.serper.tools.serper_search import SerperSearchToolfrom core.tools.provider.builtin_tool_provider import BuiltinToolProviderControllerclass SerperProvider(BuiltinToolProviderController):    def _validate_credentials(self, credentials: dict[str, Any]) -> None:        try:            SerperSearchTool().fork_tool_runtime(                runtime={                    "credentials": credentials,                }            ).invoke(                user_id='',                tool_parameters={                    "query": "test",                    "result_type": "link"                },            )        except Exception as e:            raise ToolProviderCredentialValidationError(str(e))
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