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

pre_init_validator() — langchain Function Reference

Architecture documentation for the pre_init_validator() function in huggingface_pipeline.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  624ca728_01b5_a4c5_5ab2_bee385c4f3e8["pre_init_validator()"]
  54333c82_6644_5574_2c41_4cc818ce3595["HuggingFacePipeline"]
  624ca728_01b5_a4c5_5ab2_bee385c4f3e8 -->|defined in| 54333c82_6644_5574_2c41_4cc818ce3595
  style 624ca728_01b5_a4c5_5ab2_bee385c4f3e8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/huggingface/langchain_huggingface/llms/huggingface_pipeline.py lines 96–103

    def pre_init_validator(cls, values: dict[str, Any]) -> dict[str, Any]:
        """Ensure model_id is set either by pipeline or user input."""
        if "model_id" not in values:
            if values.get("pipeline"):
                values["model_id"] = values["pipeline"].model.name_or_path
            else:
                values["model_id"] = DEFAULT_MODEL_ID
        return values

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does pre_init_validator() do?
pre_init_validator() is a function in the langchain codebase, defined in libs/partners/huggingface/langchain_huggingface/llms/huggingface_pipeline.py.
Where is pre_init_validator() defined?
pre_init_validator() is defined in libs/partners/huggingface/langchain_huggingface/llms/huggingface_pipeline.py at line 96.

Analyze Your Own Codebase

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

Try Supermodel Free