Home / Function/ input_keys() — langchain Function Reference

input_keys() — langchain Function Reference

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

Entity Profile

Dependency Diagram

graph TD
  f630cbec_34c2_6031_c4d3_9f54e08f31b4["input_keys()"]
  781ec1fc_a277_bc9a_9bc4_a35f09bdb247["LLMMathChain"]
  f630cbec_34c2_6031_c4d3_9f54e08f31b4 -->|defined in| 781ec1fc_a277_bc9a_9bc4_a35f09bdb247
  style f630cbec_34c2_6031_c4d3_9f54e08f31b4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/llm_math/base.py lines 191–193

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

Subdomains

Frequently Asked Questions

What does input_keys() do?
input_keys() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/llm_math/base.py.
Where is input_keys() defined?
input_keys() is defined in libs/langchain/langchain_classic/chains/llm_math/base.py at line 191.

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