OPENAI_FUNCTIONS이경우 데이터의 형태를 지정하지 않으면 오류를 발생함 InvalidRequestError: Invalid 'functions[0].name': string does not match pattern. Expected a string that matches the pattern '^[a-zA-Z0-9_-]+$'. from typing import Typefrom langchain.chat_models import ChatOpenAIfrom langchain.tools import BaseToolfrom pydantic import BaseModel,Fieldfrom langchain.agents import initialize_agent, AgentTypellm = ChatOp..