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validate_llm() — langchain Function Reference

Architecture documentation for the validate_llm() function in huggingface.py from the langchain codebase.

Function python LangChainCore LanguageModelBase calls 4

Entity Profile

Dependency Diagram

graph TD
  84fca5e9_3829_3d78_9c1b_3dcc3781e38e["validate_llm()"]
  8cf0d6c0_abf8_3ee2_fd00_8bfc8c02058a["ChatHuggingFace"]
  84fca5e9_3829_3d78_9c1b_3dcc3781e38e -->|defined in| 8cf0d6c0_abf8_3ee2_fd00_8bfc8c02058a
  2230a40c_6f71_52d5_fb7c_c75e81b6a18e["_is_huggingface_hub()"]
  84fca5e9_3829_3d78_9c1b_3dcc3781e38e -->|calls| 2230a40c_6f71_52d5_fb7c_c75e81b6a18e
  e8659305_1c54_8f00_e4ea_e2e11763c89f["_is_huggingface_textgen_inference()"]
  84fca5e9_3829_3d78_9c1b_3dcc3781e38e -->|calls| e8659305_1c54_8f00_e4ea_e2e11763c89f
  2b662de8_c3da_0d48_1bc1_b88b1d6c6022["_is_huggingface_endpoint()"]
  84fca5e9_3829_3d78_9c1b_3dcc3781e38e -->|calls| 2b662de8_c3da_0d48_1bc1_b88b1d6c6022
  2d69e762_e417_3944_d08b_9ec4de6e3bbe["_is_huggingface_pipeline()"]
  84fca5e9_3829_3d78_9c1b_3dcc3781e38e -->|calls| 2d69e762_e417_3944_d08b_9ec4de6e3bbe
  style 84fca5e9_3829_3d78_9c1b_3dcc3781e38e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/huggingface/langchain_huggingface/chat_models/huggingface.py lines 584–597

    def validate_llm(self) -> Self:
        if (
            not _is_huggingface_hub(self.llm)
            and not _is_huggingface_textgen_inference(self.llm)
            and not _is_huggingface_endpoint(self.llm)
            and not _is_huggingface_pipeline(self.llm)
        ):
            msg = (
                "Expected llm to be one of HuggingFaceTextGenInference, "
                "HuggingFaceEndpoint, HuggingFaceHub, HuggingFacePipeline "
                f"received {type(self.llm)}"
            )
            raise TypeError(msg)
        return self

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does validate_llm() do?
validate_llm() is a function in the langchain codebase, defined in libs/partners/huggingface/langchain_huggingface/chat_models/huggingface.py.
Where is validate_llm() defined?
validate_llm() is defined in libs/partners/huggingface/langchain_huggingface/chat_models/huggingface.py at line 584.
What does validate_llm() call?
validate_llm() calls 4 function(s): _is_huggingface_endpoint, _is_huggingface_hub, _is_huggingface_pipeline, _is_huggingface_textgen_inference.

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