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requires_reference() — langchain Function Reference

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

Entity Profile

Dependency Diagram

graph TD
  543eb746_98bd_f8fe_04de_8542851532f3["requires_reference()"]
  e6333041_afe4_af13_ee74_a7ac732f022f["EmbeddingDistanceEvalChain"]
  543eb746_98bd_f8fe_04de_8542851532f3 -->|defined in| e6333041_afe4_af13_ee74_a7ac732f022f
  style 543eb746_98bd_f8fe_04de_8542851532f3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/embedding_distance/base.py lines 360–366

    def requires_reference(self) -> bool:
        """Return whether the chain requires a reference.

        Returns:
            True if a reference is required, `False` otherwise.
        """
        return True

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Frequently Asked Questions

What does requires_reference() do?
requires_reference() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/evaluation/embedding_distance/base.py.
Where is requires_reference() defined?
requires_reference() is defined in libs/langchain/langchain_classic/evaluation/embedding_distance/base.py at line 360.

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