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invoke() — langchain Function Reference

Architecture documentation for the invoke() function in test_summarization.py from the langchain codebase.

Function python LangChainCore Runnables calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  c49089c8_931c_e6d8_8582_db983175c0ff["invoke()"]
  a6eb5a5f_d590_c4d2_6405_d147e8065b15["ErrorModel"]
  c49089c8_931c_e6d8_8582_db983175c0ff -->|defined in| a6eb5a5f_d590_c4d2_6405_d147e8065b15
  e2eebc26_55e4_d579_e031_4afa56f0e222["invoke()"]
  e2eebc26_55e4_d579_e031_4afa56f0e222 -->|calls| c49089c8_931c_e6d8_8582_db983175c0ff
  e2eebc26_55e4_d579_e031_4afa56f0e222["invoke()"]
  c49089c8_931c_e6d8_8582_db983175c0ff -->|calls| e2eebc26_55e4_d579_e031_4afa56f0e222
  style c49089c8_931c_e6d8_8582_db983175c0ff fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_summarization.py lines 187–196

        def invoke(
            self,
            input: LanguageModelInput,
            config: RunnableConfig | None = None,
            *,
            stop: list[str] | None = None,
            **kwargs: Any,
        ) -> AIMessage:
            msg = "Model error"
            raise ValueError(msg)

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does invoke() do?
invoke() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_summarization.py.
Where is invoke() defined?
invoke() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_summarization.py at line 187.
What does invoke() call?
invoke() calls 1 function(s): invoke.
What calls invoke()?
invoke() is called by 1 function(s): invoke.

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