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LangChainでOutputParserExceptionがでたときにRetryするChainにする

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解決方法

chainに with_retryで Exceptionタイプを指定すればOK

from langchain_core.exceptions import OutputParserException

chain_with_retry = chain.with_retry(
    retry_if_exception_type=(OutputParserException,),
    wait_exponential_jitter=False,  # Not add jitter to the exponential backoff
    stop_after_attempt=2,  # Try twice
)

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