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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
  a68813a1_d4b2_53bb_bb98_e3e9bbb69e30["input_keys()"]
  d01877d8_1123_f550_8a2f_0981eecde24e["SimpleSequentialChain"]
  a68813a1_d4b2_53bb_bb98_e3e9bbb69e30 -->|defined in| d01877d8_1123_f550_8a2f_0981eecde24e
  8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e["input_keys()"]
  8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e -->|calls| a68813a1_d4b2_53bb_bb98_e3e9bbb69e30
  8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e["input_keys()"]
  a68813a1_d4b2_53bb_bb98_e3e9bbb69e30 -->|calls| 8b89c4ab_85d6_4fa4_c77e_0bb2839cb37e
  style a68813a1_d4b2_53bb_bb98_e3e9bbb69e30 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/sequential.py lines 137–139

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

Domain

Subdomains

Defined In

Calls

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/sequential.py.
Where is input_keys() defined?
input_keys() is defined in libs/langchain/langchain_classic/chains/sequential.py at line 137.
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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