build_extra() — langchain Function Reference

Architecture documentation for the build_extra() function in base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ build_extra() — langchain Function Reference

Dependency Diagram

graph TD
  09c0b2f5_a129_6b0e_a850_7ed96b19843e["build_extra()"]
  2a683305_667b_3567_cab9_9f77e29d4afa["BaseChatOpenAI"]
  09c0b2f5_a129_6b0e_a850_7ed96b19843e -->|defined in| 2a683305_667b_3567_cab9_9f77e29d4afa
  style 09c0b2f5_a129_6b0e_a850_7ed96b19843e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/openai/langchain_openai/chat_models/base.py lines 866–869

    def build_extra(cls, values: dict[str, Any]) -> Any:
        """Build extra kwargs from additional params that were passed in."""
        all_required_field_names = get_pydantic_field_names(cls)
        return _build_model_kwargs(values, all_required_field_names)