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core[patch]: add caching to get_function_nonlocals (#28131)

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Vadym Barda 2024-11-15 10:53:53 -05:00 committed by GitHub
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libs/core/langchain_core/runnables/utils.py
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@ -388,6 +388,7 @@ def get_lambda_source(func: Callable) -> Optional[str]:
return name
@lru_cache(maxsize=256)
def get_function_nonlocals(func: Callable) -> list[Any]:
"""Get the nonlocal variables accessed by a function.