_load_rapidfuzz() — langchain Function Reference

Architecture documentation for the _load_rapidfuzz() function in base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase called by 1

Entity Profile

LangChainCore→ LanguageModelBase→ _load_rapidfuzz() — langchain Function Reference

Dependency Diagram

graph TD
  ac6fe838_c77f_81da_f1ac_423d171d46ac["_load_rapidfuzz()"]
  e8a12ac8_a98d_9b97_548e_a57588a0d3dc["base.py"]
  ac6fe838_c77f_81da_f1ac_423d171d46ac -->|defined in| e8a12ac8_a98d_9b97_548e_a57588a0d3dc
  acfebc1d_25d5_7138_1671_16ea528e5c1d["validate_dependencies()"]
  acfebc1d_25d5_7138_1671_16ea528e5c1d -->|calls| ac6fe838_c77f_81da_f1ac_423d171d46ac
  style ac6fe838_c77f_81da_f1ac_423d171d46ac fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/string_distance/base.py lines 21–38

def _load_rapidfuzz() -> Any:
    """Load the RapidFuzz library.

    Raises:
        ImportError: If the rapidfuzz library is not installed.

    Returns:
        The `rapidfuzz.distance` module.
    """
    try:
        import rapidfuzz
    except ImportError as e:
        msg = (
            "Please install the rapidfuzz library to use the FuzzyMatchStringEvaluator."
            "Please install it with `pip install rapidfuzz`."
        )
        raise ImportError(msg) from e
    return rapidfuzz.distance