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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 calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  2c80858d_42b2_09a5_78a6_40964c5a30d4["input_keys()"]
  5aa1201d_23fd_f122_acb5_563cb1cc3cb3["BaseQAWithSourcesChain"]
  2c80858d_42b2_09a5_78a6_40964c5a30d4 -->|defined in| 5aa1201d_23fd_f122_acb5_563cb1cc3cb3
  a6a97112_a25d_65f1_e9dc_d700f08fdfb7["input_keys()"]
  a6a97112_a25d_65f1_e9dc_d700f08fdfb7 -->|calls| 2c80858d_42b2_09a5_78a6_40964c5a30d4
  a6a97112_a25d_65f1_e9dc_d700f08fdfb7["input_keys()"]
  2c80858d_42b2_09a5_78a6_40964c5a30d4 -->|calls| a6a97112_a25d_65f1_e9dc_d700f08fdfb7
  style 2c80858d_42b2_09a5_78a6_40964c5a30d4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/qa_with_sources/base.py lines 111–113

    def input_keys(self) -> list[str]:
        """Expect input key."""
        return [self.question_key]

Domain

Subdomains

Defined In

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Called By

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/qa_with_sources/base.py.
Where is input_keys() defined?
input_keys() is defined in libs/langchain/langchain_classic/chains/qa_with_sources/base.py at line 111.
What does input_keys() call?
input_keys() calls 1 function(s): input_keys.
What calls input_keys()?
input_keys() is called by 1 function(s): input_keys.

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