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collections() — langchain Function Reference

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

Function python LangChainCore Runnables

Entity Profile

Dependency Diagram

graph TD
  f10a7b51_6454_0b27_accb_31d66171e724["collections()"]
  81a6280b_4752_84db_f1fa_1a3b8040d481["graph.py"]
  f10a7b51_6454_0b27_accb_31d66171e724 -->|defined in| 81a6280b_4752_84db_f1fa_1a3b8040d481
  style f10a7b51_6454_0b27_accb_31d66171e724 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/graph.py lines 24–28

    from collections.abc import Callable, Sequence

    from pydantic import BaseModel

    from langchain_core.runnables.base import Runnable as RunnableType

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does collections() do?
collections() is a function in the langchain codebase, defined in libs/core/langchain_core/runnables/graph.py.
Where is collections() defined?
collections() is defined in libs/core/langchain_core/runnables/graph.py at line 24.

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