output_keys() — langchain Function Reference

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

Function python AgentOrchestration ClassicChains

Entity Profile

AgentOrchestration→ ClassicChains→ output_keys() — langchain Function Reference

Dependency Diagram

graph TD
  f3269314_efd4_d5a1_db1f_fef2e0332bd3["output_keys()"]
  a22a5836_e793_27ca_7ffe_21cb92057ad5["MapReduceDocumentsChain"]
  f3269314_efd4_d5a1_db1f_fef2e0332bd3 -->|defined in| a22a5836_e793_27ca_7ffe_21cb92057ad5
  style f3269314_efd4_d5a1_db1f_fef2e0332bd3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/combine_documents/map_reduce.py lines 127–132

    def output_keys(self) -> list[str]:
        """Expect input key."""
        _output_keys = super().output_keys
        if self.return_intermediate_steps:
            _output_keys = [*_output_keys, "intermediate_steps"]
        return _output_keys