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input_keys() — langchain Function Reference

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

Function python AgentOrchestration ClassicChains calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e["input_keys()"]
  68ecb97b_8f93_4457_513e_9002d34f708b["SequentialChain"]
  8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e -->|defined in| 68ecb97b_8f93_4457_513e_9002d34f708b
  a68813a1_d4b2_53bb_bb98_e3e9bbb69e30["input_keys()"]
  a68813a1_d4b2_53bb_bb98_e3e9bbb69e30 -->|calls| 8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e
  a68813a1_d4b2_53bb_bb98_e3e9bbb69e30["input_keys()"]
  8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e -->|calls| a68813a1_d4b2_53bb_bb98_e3e9bbb69e30
  style 8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/sequential.py lines 30–32

    def input_keys(self) -> list[str]:
        """Return expected input keys to the chain."""
        return self.input_variables

Domain

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Defined In

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Frequently Asked Questions

What does input_keys() do?
input_keys() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/sequential.py.
Where is input_keys() defined?
input_keys() is defined in libs/langchain/langchain_classic/chains/sequential.py at line 30.
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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