I am following Krish NAik’s tutorial on Langchain and agents. I’m trying to build an agent executer using open_ai_tools_agent. My tools include a Wikipedia tool and an Arxiv tool. However, whenever I query, I get an error:
This output parser only works on ChatGeneration.
from langchain.agents import create_openai_tools_agent
agent = create_openai_tools_agent(llm,tools,prompt)
## Agent Executer
from langchain.agents import AgentExecutor
agent_executer = AgentExecutor(agent=agent, tools=tools, verbose=True)
agent_executer.invoke({"input":"What's the paper 1605.08386 about?"})
I tried adding the output parser error handling parameter:
agent_executer = AgentExecutor(agent=agent, tools=tools, verbose=True,handle_parsing_errors=True)
But this did not fix it.
153 try:
154 self._validate_inputs(inputs)
155 outputs = (
--> 156 self._call(inputs, run_manager=run_manager)
157 if new_arg_supported
158 else self._call(inputs)
159 )
161 final_outputs: Dict[str, Any] = self.prep_outputs(
162 inputs, outputs, return_only_outputs
163 )
164 except BaseException as e:
...
---> 60 raise ValueError("This output parser only works on ChatGeneration output")
61 message = result[0].message
62 return parse_ai_message_to_openai_tool_action(message)