runtime error

Exit code: 1. Reason: t module is no longer supported. Please use langchain.chains.LLMChain instead. warnings.warn( /usr/local/lib/python3.10/site-packages/langchain/__init__.py:30: UserWarning: Importing PromptTemplate from langchain root module is no longer supported. Please use langchain_core.prompts.PromptTemplate instead. warnings.warn( /home/user/app/app.py:18: LangChainDeprecationWarning: Please see the migration guide at: https://python.langchain.com/docs/versions/migrating_memory/ memory = ConversationBufferMemory(memory_key="chat_history") /home/user/app/app.py:21: LangChainDeprecationWarning: The class `ChatOpenAI` was deprecated in LangChain 0.0.10 and will be removed in 1.0. An updated version of the class exists in the :class:`~langchain-openai package and should be used instead. To use it run `pip install -U :class:`~langchain-openai` and import as `from :class:`~langchain_openai import ChatOpenAI``. llm=ChatOpenAI(temperature='0.5', model_name="gpt-3.5-turbo"), Traceback (most recent call last): File "/home/user/app/app.py", line 21, in <module> llm=ChatOpenAI(temperature='0.5', model_name="gpt-3.5-turbo"), File "/usr/local/lib/python3.10/site-packages/langchain_core/_api/deprecation.py", line 214, in warn_if_direct_instance return wrapped(self, *args, **kwargs) File "/usr/local/lib/python3.10/site-packages/langchain_core/load/serializable.py", line 125, in __init__ super().__init__(*args, **kwargs) 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 ChatOpenAI Value error, Did not find openai_api_key, please add an environment variable `OPENAI_API_KEY` which contains it, or pass `openai_api_key` as a named parameter. [type=value_error, input_value={'temperature': '0.5', 'm...ne, 'http_client': None}, input_type=dict] For further information visit https://errors.pydantic.dev/2.10/v/value_error

Container logs: