Source code for langchain_core.utils.pydantic

"""测试工具。"""



[docs]def get_pydantic_major_version() -> int:
    """获取Pydantic的主要版本。"""
    try:
        import pydantic

        return int(pydantic.__version__.split(".")[0])
    except ImportError:
        return 0



PYDANTIC_MAJOR_VERSION = get_pydantic_major_version()