get_pydantic_major_version() — langchain Function Reference

Architecture documentation for the get_pydantic_major_version() function in pydantic.py from the langchain codebase.

Function python LangChainCore Runnables calls 1 called by 1

Entity Profile

LangChainCore→ Runnables→ get_pydantic_major_version() — langchain Function Reference

Dependency Diagram

graph TD
  f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479["get_pydantic_major_version()"]
  1a3a8457_aa49_1ce8_ded1_18ccc8906161["pydantic.py"]
  f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479 -->|defined in| 1a3a8457_aa49_1ce8_ded1_18ccc8906161
  f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479["get_pydantic_major_version()"]
  f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479 -->|calls| f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479
  f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479["get_pydantic_major_version()"]
  f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479 -->|calls| f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479
  style f2a34cfe_7743_8f8a_7dc5_3cfc6ac41479 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/utils/pydantic.py lines 4–11

def get_pydantic_major_version() -> int:
    """Get the major version of Pydantic."""
    try:
        import pydantic  # noqa: PLC0415

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