runtime error

Exit code: 1. Reason: /usr/local/lib/python3.10/site-packages/langchain/tools/__init__.py:63: LangChainDeprecationWarning: Importing tools from langchain is deprecated. Importing from langchain will no longer be supported as of langchain==0.2.0. Please import from langchain-community instead: `from langchain_community.tools import DuckDuckGoSearchRun`. To install langchain-community run `pip install -U langchain-community`. warnings.warn( Traceback (most recent call last): File "/home/user/app/app.py", line 2, in <module> from backend import generate_research_report File "/home/user/app/backend.py", line 44, in <module> researcher = Agent( File "/usr/local/lib/python3.10/site-packages/pydantic/main.py", line 214, in __init__ validated_self = self.__pydantic_validator__.validate_python(data, self_instance=self) pydantic_core._pydantic_core.ValidationError: 1 validation error for Agent tools.0 Input should be a valid dictionary or instance of BaseTool [type=model_type, input_value=DuckDuckGoSearchRun(), input_type=DuckDuckGoSearchRun] For further information visit https://errors.pydantic.dev/2.10/v/model_type

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