langchain Architecture Docs
Home / Function/ invoke() — langchain Function Reference

invoke() — langchain Function Reference

Architecture documentation for the invoke() function in test_runnable_events_v2.py from the langchain codebase.

Function python LangChainCore Runnables called by 2

Entity Profile

Dependency Diagram

graph TD
  44779688_f3fe_6e36_2d50_baa2a78e6a2d["invoke()"]
  ec849ced_49cd_d2f5_60e0_db0d12879deb["StreamingRunnable"]
  44779688_f3fe_6e36_2d50_baa2a78e6a2d -->|defined in| ec849ced_49cd_d2f5_60e0_db0d12879deb
  fc4ed197_df4b_4763_b8da_4c5b4721587f["test_astream_with_model_in_chain()"]
  fc4ed197_df4b_4763_b8da_4c5b4721587f -->|calls| 44779688_f3fe_6e36_2d50_baa2a78e6a2d
  b5fc02db_40d4_9b8c_c881_ac0db3a7512a["test_events_astream_config()"]
  b5fc02db_40d4_9b8c_c881_ac0db3a7512a -->|calls| 44779688_f3fe_6e36_2d50_baa2a78e6a2d
  style 44779688_f3fe_6e36_2d50_baa2a78e6a2d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/runnables/test_runnable_events_v2.py lines 2131–2136

    def invoke(
        self, input: Any, config: RunnableConfig | None = None, **kwargs: Any
    ) -> Addable:
        """Invoke the runnable."""
        msg = "Server side error"
        raise ValueError(msg)

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does invoke() do?
invoke() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/runnables/test_runnable_events_v2.py.
Where is invoke() defined?
invoke() is defined in libs/core/tests/unit_tests/runnables/test_runnable_events_v2.py at line 2131.
What calls invoke()?
invoke() is called by 2 function(s): test_astream_with_model_in_chain, test_events_astream_config.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free