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collections() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

Dependency Diagram

graph TD
  cad01830_2490_fd06_b082_2af2b8d76696["collections()"]
  74d2d22f_07ae_c5bb_33c3_7da58e2da5a0["test_middleware_backwards_compat.py"]
  cad01830_2490_fd06_b082_2af2b8d76696 -->|defined in| 74d2d22f_07ae_c5bb_33c3_7da58e2da5a0
  style cad01830_2490_fd06_b082_2af2b8d76696 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_backwards_compat.py lines 30–32

    from collections.abc import Awaitable, Callable

    from langgraph.runtime import Runtime

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does collections() do?
collections() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_backwards_compat.py.
Where is collections() defined?
collections() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_backwards_compat.py at line 30.

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