langchain Architecture Docs
Home / Class/ InvalidTokenTypeModel Class — langchain Architecture

InvalidTokenTypeModel Class — langchain Architecture

Architecture documentation for the InvalidTokenTypeModel class in test_summarization.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  57ddf66d_c931_0b69_9641_e283badbf659["InvalidTokenTypeModel"]
  48aa29b8_65e7_522f_a445_a441eeb6baff["BaseChatModel"]
  57ddf66d_c931_0b69_9641_e283badbf659 -->|extends| 48aa29b8_65e7_522f_a445_a441eeb6baff
  1911a463_b67d_0301_5ef1_5c535dafc14a["test_summarization.py"]
  57ddf66d_c931_0b69_9641_e283badbf659 -->|defined in| 1911a463_b67d_0301_5ef1_5c535dafc14a
  c4d956a6_5e8e_2de7_ff4e_0b3a24a247c8["_generate()"]
  57ddf66d_c931_0b69_9641_e283badbf659 -->|method| c4d956a6_5e8e_2de7_ff4e_0b3a24a247c8
  89980b2c_96ed_dc98_167b_e8b3a65994c9["_llm_type()"]
  57ddf66d_c931_0b69_9641_e283badbf659 -->|method| 89980b2c_96ed_dc98_167b_e8b3a65994c9

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_summarization.py lines 710–728

    class InvalidTokenTypeModel(BaseChatModel):
        profile: ModelProfile | None = Field(
            default=ModelProfile(max_input_tokens="not_an_int"),  # type: ignore[typeddict-item]
            exclude=True,
        )

        @override
        def _generate(
            self,
            messages: list[BaseMessage],
            stop: list[str] | None = None,
            run_manager: CallbackManagerForLLMRun | None = None,
            **kwargs: Any,
        ) -> ChatResult:
            return ChatResult(generations=[ChatGeneration(message=AIMessage(content="Summary"))])

        @property
        def _llm_type(self) -> str:
            return "mock"

Defined In

Extends

Source

Frequently Asked Questions

What is the InvalidTokenTypeModel class?
InvalidTokenTypeModel is a class in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_summarization.py.
Where is InvalidTokenTypeModel defined?
InvalidTokenTypeModel is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_summarization.py at line 710.
What does InvalidTokenTypeModel extend?
InvalidTokenTypeModel extends BaseChatModel.

Analyze Your Own Codebase

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

Try Supermodel Free