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_generate() — langchain Function Reference

Architecture documentation for the _generate() function in test_model_fallback.py from the langchain codebase.

Function python LangChainCore LanguageModelBase calls 1 called by 3

Entity Profile

Dependency Diagram

graph TD
  fc62f046_017a_e638_7bb9_4717283b8bd6["_generate()"]
  a4a0a412_333c_1872_e7fa_aa5619b788b0["FailingModel"]
  fc62f046_017a_e638_7bb9_4717283b8bd6 -->|defined in| a4a0a412_333c_1872_e7fa_aa5619b788b0
  71674a0f_e9f0_690f_b0ff_2fdd6d3e29c2["test_fallback_on_primary_failure()"]
  71674a0f_e9f0_690f_b0ff_2fdd6d3e29c2 -->|calls| fc62f046_017a_e638_7bb9_4717283b8bd6
  b28cbc5f_0a0f_6e75_c039_4e476acf2bcf["test_multiple_fallbacks()"]
  b28cbc5f_0a0f_6e75_c039_4e476acf2bcf -->|calls| fc62f046_017a_e638_7bb9_4717283b8bd6
  7b9458c8_d4e6_5ba2_c388_37e7e92fbbd1["test_all_models_fail()"]
  7b9458c8_d4e6_5ba2_c388_37e7e92fbbd1 -->|calls| fc62f046_017a_e638_7bb9_4717283b8bd6
  859c0847_6e92_4f5e_98aa_7219e843aba7["_generate()"]
  fc62f046_017a_e638_7bb9_4717283b8bd6 -->|calls| 859c0847_6e92_4f5e_98aa_7219e843aba7
  style fc62f046_017a_e638_7bb9_4717283b8bd6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_model_fallback.py lines 102–110

        def _generate(
            self,
            messages: list[BaseMessage],
            stop: list[str] | None = None,
            run_manager: CallbackManagerForLLMRun | None = None,
            **kwargs: Any,
        ) -> ChatResult:
            msg = "Model failed"
            raise ValueError(msg)

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does _generate() do?
_generate() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_model_fallback.py.
Where is _generate() defined?
_generate() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_model_fallback.py at line 102.
What does _generate() call?
_generate() calls 1 function(s): _generate.
What calls _generate()?
_generate() is called by 3 function(s): test_all_models_fail, test_fallback_on_primary_failure, test_multiple_fallbacks.

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