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better error message on parsing errors (#11342)

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Harrison Chase 2023-10-03 09:00:17 -07:00 committed by GitHub
parent b3c83fdd33
commit bdf865d8e8
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1 changed files with 12 additions and 2 deletions
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14
libs/langchain/langchain/agents/agent.py
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@ -931,7 +931,12 @@ class AgentExecutor(Chain):
else: else:
raise_error = False raise_error = False
if raise_error: if raise_error:
raise e raise ValueError(
"An output parsing error occurred. "
"In order to pass this error back to the agent and have it try "
"again, pass `handle_parsing_errors=True` to the AgentExecutor. "
f"This is the error: {str(e)}"
)
text = str(e) text = str(e)
if isinstance(self.handle_parsing_errors, bool): if isinstance(self.handle_parsing_errors, bool):
if e.send_to_llm: if e.send_to_llm:
@ -1027,7 +1032,12 @@ class AgentExecutor(Chain):
else: else:
raise_error = False raise_error = False
if raise_error: if raise_error:
raise e raise ValueError(
"An output parsing error occurred. "
"In order to pass this error back to the agent and have it try "
"again, pass `handle_parsing_errors=True` to the AgentExecutor. "
f"This is the error: {str(e)}"
)
text = str(e) text = str(e)
if isinstance(self.handle_parsing_errors, bool): if isinstance(self.handle_parsing_errors, bool):
if e.send_to_llm: if e.send_to_llm: