output_keys() — langchain Function Reference
Architecture documentation for the output_keys() function in mapreduce.py from the langchain codebase.
Entity Profile
Dependency Diagram
graph TD dbf5f27c_025c_c644_9a87_7598ca49d74b["output_keys()"] 5201e8ad_1740_ce23_1ab6_cafdbc91f78c["MapReduceChain"] dbf5f27c_025c_c644_9a87_7598ca49d74b -->|defined in| 5201e8ad_1740_ce23_1ab6_cafdbc91f78c style dbf5f27c_025c_c644_9a87_7598ca49d74b fill:#6366f1,stroke:#818cf8,color:#fff
Relationship Graph
Source Code
libs/langchain/langchain_classic/chains/mapreduce.py lines 94–96
def output_keys(self) -> list[str]:
"""Return output key."""
return [self.output_key]
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Frequently Asked Questions
What does output_keys() do?
output_keys() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/mapreduce.py.
Where is output_keys() defined?
output_keys() is defined in libs/langchain/langchain_classic/chains/mapreduce.py at line 94.
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