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Improve math chain error msg (#4415)

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Zander Chase 2023-05-10 01:08:01 -07:00 committed by GitHub
parent f6c97e6af4
commit 65f85af242
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1 changed files with 4 additions and 1 deletions
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5
langchain/chains/llm_math/base.py
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@ -84,7 +84,10 @@ class LLMMathChain(Chain):
) )
) )
except Exception as e: except Exception as e:
raise ValueError(f"{e}. Please try again with a valid numerical expression") raise ValueError(
f'LLMMathChain._evaluate("{expression}") raised error: {e}.'
" Please try again with a valid numerical expression"
)
# Remove any leading and trailing brackets from the output # Remove any leading and trailing brackets from the output
return re.sub(r"^\[|\]$", "", output) return re.sub(r"^\[|\]$", "", output)