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

output_keys() — langchain Function Reference

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

Function python AgentOrchestration ClassicChains

Entity Profile

Dependency Diagram

graph TD
  ce421d7b_e328_25f1_6b44_e7cc4a3997e7["output_keys()"]
  7144c443_e893_b66a_5e9b_98c6b8dbbaac["TransformChain"]
  ce421d7b_e328_25f1_6b44_e7cc4a3997e7 -->|defined in| 7144c443_e893_b66a_5e9b_98c6b8dbbaac
  style ce421d7b_e328_25f1_6b44_e7cc4a3997e7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/transform.py lines 55–57

    def output_keys(self) -> list[str]:
        """Return output keys."""
        return self.output_variables

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/transform.py.
Where is output_keys() defined?
output_keys() is defined in libs/langchain/langchain_classic/chains/transform.py at line 55.

Analyze Your Own Codebase

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

Try Supermodel Free