蘺hz ddlmZddlmZddlmZddlmZddlm Z m Z ddl m Z ddl mZddlmZd ed ee d ed e fd ZdS))Sequenceformat_tool_to_openai_tool)BaseLanguageModel)ChatPromptTemplate)RunnableRunnablePassthrough)BaseToolformat_to_openai_tool_messages)OpenAIToolsAgentOutputParserllmtoolspromptreturncdh|j}|rtd||d|D}t jd|z|zt z}|S)aCreate an agent that uses OpenAI tools. Examples: .. code-block:: python from langchain import hub from langchain_community.chat_models import ChatOpenAI from langchain.agents import AgentExecutor, create_openai_tools_agent prompt = hub.pull("hwchase17/openai-tools-agent") model = ChatOpenAI() tools = ... agent = create_openai_tools_agent(model, tools, prompt) agent_executor = AgentExecutor(agent=agent, tools=tools) agent_executor.invoke({"input": "hi"}) # Using with chat history from langchain_core.messages import AIMessage, HumanMessage agent_executor.invoke( { "input": "what's my name?", "chat_history": [ HumanMessage(content="hi! my name is bob"), AIMessage(content="Hello Bob! How can I assist you today?"), ], } ) Args: llm: LLM to use as the agent. tools: Tools this agent has access to. prompt: The prompt to use, must have input keys of `agent_scratchpad`. Returns: A runnable sequence representing an agent. It takes as input all the same input variables as the prompt passed in does. It returns as output either an AgentAction or AgentFinish. agent_scratchpadz#Prompt missing required variables: c,g|]}t|Sr).0tools j/var/www/html/services/rag-service/venv/lib/python3.11/site-packages/langchain/agents/openai_tools/base.py z-create_openai_tools_agent..Bs!BBBD)$//BBB)rc,t|dS)Nintermediate_stepsr )xs rz+create_openai_tools_agent..Gs'E&'((r)r) differenceinput_variables ValueErrorbindr assignr )rrr missing_varsllm_with_toolsagents rcreate_openai_tools_agentr's\''2263IJJLOM|MMNNNXXBBEBBBN "         ' ( ( )  LrN)typingr+langchain_community.tools.convert_to_openairlangchain_core.language_modelsrlangchain_core.prompts.chatrlangchain_core.runnablesrr langchain_core.toolsr /langchain.agents.format_scratchpad.openai_toolsr ,langchain.agents.output_parsers.openai_toolsr r'rrrr0sRRRRRR<<<<<<::::::BBBBBBBB))))))VUUUUU@ @#+H#5@?Q@ @@@@@@r