_validate_docstring_args_against_annotations() — langchain Function Reference
Architecture documentation for the _validate_docstring_args_against_annotations() function in base.py from the langchain codebase.
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Dependency Diagram
graph TD fb3bc5b8_42ae_d4d9_5379_496d34d8490f["_validate_docstring_args_against_annotations()"] 80cebff4_efbd_4311_85e9_de0dc81a7eee["base.py"] fb3bc5b8_42ae_d4d9_5379_496d34d8490f -->|defined in| 80cebff4_efbd_4311_85e9_de0dc81a7eee 1a23ba05_08c6_e278_462c_5ad74643f2c9["_infer_arg_descriptions()"] 1a23ba05_08c6_e278_462c_5ad74643f2c9 -->|calls| fb3bc5b8_42ae_d4d9_5379_496d34d8490f style fb3bc5b8_42ae_d4d9_5379_496d34d8490f fill:#6366f1,stroke:#818cf8,color:#fff
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Source Code
libs/core/langchain_core/tools/base.py lines 178–193
def _validate_docstring_args_against_annotations(
arg_descriptions: dict, annotations: dict
) -> None:
"""Validate that docstring arguments match function annotations.
Args:
arg_descriptions: Arguments described in the docstring.
annotations: Type annotations from the function signature.
Raises:
ValueError: If a docstring argument is not found in function signature.
"""
for docstring_arg in arg_descriptions:
if docstring_arg not in annotations:
msg = f"Arg {docstring_arg} in docstring not found in function signature."
raise ValueError(msg)Domain
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Frequently Asked Questions
What does _validate_docstring_args_against_annotations() do?
_validate_docstring_args_against_annotations() is a function in the langchain codebase, defined in libs/core/langchain_core/tools/base.py.
Where is _validate_docstring_args_against_annotations() defined?
_validate_docstring_args_against_annotations() is defined in libs/core/langchain_core/tools/base.py at line 178.
What calls _validate_docstring_args_against_annotations()?
_validate_docstring_args_against_annotations() is called by 1 function(s): _infer_arg_descriptions.
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