collections() — langchain Function Reference

Architecture documentation for the collections() function in passthrough.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ collections() — langchain Function Reference

Dependency Diagram

graph TD
  4a572481_2575_6579_b980_d74657d53883["collections()"]
  bcea1aa5_9501_ac10_2917_da94f6a7e0c6["passthrough.py"]
  4a572481_2575_6579_b980_d74657d53883 -->|defined in| bcea1aa5_9501_ac10_2917_da94f6a7e0c6
  style 4a572481_2575_6579_b980_d74657d53883 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/passthrough.py lines 41–47

    from collections.abc import AsyncIterator, Iterator, Mapping

    from langchain_core.callbacks.manager import (
        AsyncCallbackManagerForChainRun,
        CallbackManagerForChainRun,
    )
    from langchain_core.runnables.graph import Graph