langchain Architecture Docs
Home / Function/ output_keys() — langchain Function Reference

output_keys() — langchain Function Reference

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

Function python AgentOrchestration ClassicChains

Entity Profile

Dependency Diagram

graph TD
  17bb8513_b3d0_a798_7e2f_d9eaa8f8ad95["output_keys()"]
  2ce04a9b_5637_00e2_15a2_00f9ad51f684["QAGenerationChain"]
  17bb8513_b3d0_a798_7e2f_d9eaa8f8ad95 -->|defined in| 2ce04a9b_5637_00e2_15a2_00f9ad51f684
  style 17bb8513_b3d0_a798_7e2f_d9eaa8f8ad95 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/qa_generation/base.py lines 113–114

    def output_keys(self) -> list[str]:
        return [self.output_key]

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does output_keys() do?
output_keys() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/qa_generation/base.py.
Where is output_keys() defined?
output_keys() is defined in libs/langchain/langchain_classic/chains/qa_generation/base.py at line 113.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free