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 eff5a83c_a231_93eb_991e_23a16d44c5fe["input_keys()"] b9a82d83_700a_c3c4_a4fd_29ab9cbe4112["APIChain"] eff5a83c_a231_93eb_991e_23a16d44c5fe -->|defined in| b9a82d83_700a_c3c4_a4fd_29ab9cbe4112 0393cea2_16ff_2ed6_ebe5_2e7f4968843e["langchain_community()"] 0393cea2_16ff_2ed6_ebe5_2e7f4968843e -->|calls| eff5a83c_a231_93eb_991e_23a16d44c5fe style eff5a83c_a231_93eb_991e_23a16d44c5fe fill:#6366f1,stroke:#818cf8,color:#fff
Relationship Graph
Source Code
libs/langchain/langchain_classic/chains/api/base.py lines 225–227
def input_keys(self) -> list[str]:
"""Expect input key."""
return [self.question_key]
Domain
Subdomains
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/api/base.py.
Where is input_keys() defined?
input_keys() is defined in libs/langchain/langchain_classic/chains/api/base.py at line 225.
What calls input_keys()?
input_keys() is called by 1 function(s): langchain_community.
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