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on_chat_model_start() — langchain Function Reference

Architecture documentation for the on_chat_model_start() function in test_chat_models.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  5be39afa_04b0_73b2_495d_80294a76f0d1["on_chat_model_start()"]
  d392ee3c_2b59_0f60_2e4d_0c597bd9e905["FakeTracer"]
  5be39afa_04b0_73b2_495d_80294a76f0d1 -->|defined in| d392ee3c_2b59_0f60_2e4d_0c597bd9e905
  style 5be39afa_04b0_73b2_495d_80294a76f0d1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/anthropic/tests/unit_tests/test_chat_models.py lines 1436–1438

    def on_chat_model_start(self, *args: Any, **kwargs: Any) -> Run:
        self.chat_model_start_inputs.append({"args": args, "kwargs": kwargs})
        return super().on_chat_model_start(*args, **kwargs)

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does on_chat_model_start() do?
on_chat_model_start() is a function in the langchain codebase, defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py.
Where is on_chat_model_start() defined?
on_chat_model_start() is defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py at line 1436.

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