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input_keys() — langchain Function Reference

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

Function python AgentOrchestration ClassicChains

Entity Profile

Dependency Diagram

graph TD
  809f4444_0865_ea5b_6ccc_4ea76cd23f1d["input_keys()"]
  1cb458d9_f8c6_d78d_c1e3_79a8b3106c08["BaseRetrievalQA"]
  809f4444_0865_ea5b_6ccc_4ea76cd23f1d -->|defined in| 1cb458d9_f8c6_d78d_c1e3_79a8b3106c08
  style 809f4444_0865_ea5b_6ccc_4ea76cd23f1d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/retrieval_qa/base.py lines 57–59

    def input_keys(self) -> list[str]:
        """Input keys."""
        return [self.input_key]

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does input_keys() do?
input_keys() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/retrieval_qa/base.py.
Where is input_keys() defined?
input_keys() is defined in libs/langchain/langchain_classic/chains/retrieval_qa/base.py at line 57.

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