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__call__() — langchain Function Reference

Architecture documentation for the __call__() function in base.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

Dependency Diagram

graph TD
  7c6c6439_0c99_d599_bc09_5c97c88ccc52["__call__()"]
  c19c9a0e_fd2a_712c_27c3_6940ee374d9f["_RunnableCallableAsyncIterator"]
  7c6c6439_0c99_d599_bc09_5c97c88ccc52 -->|defined in| c19c9a0e_fd2a_712c_27c3_6940ee374d9f
  style 7c6c6439_0c99_d599_bc09_5c97c88ccc52 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/core/langchain_core/runnables/base.py lines 6157–6159

    def __call__(
        self, _in: AsyncIterator[Input], /, *, config: RunnableConfig
    ) -> AsyncIterator[Output]: ...

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Defined In

Source

Frequently Asked Questions

What does __call__() do?
__call__() is a function in the langchain codebase, defined in libs/core/langchain_core/runnables/base.py.
Where is __call__() defined?
__call__() is defined in libs/core/langchain_core/runnables/base.py at line 6157.

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