Function●Since v1.0Deprecated

create_extraction_chain_pydantic

Creates a chain that extracts information from a passage.

create_extraction_chain_pydantic(
  pydantic_schemas: list[type[BaseModel]] | type[BaseModel],
  llm: BaseLanguageModel,
  system_message: str = _EXTRACTION_TEMPLATE
) -> Runnable

Parameters

Name	Type	Description
`pydantic_schemas`*	`list[type[BaseModel]] \| type[BaseModel]`	The schema of the entities to extract.
`llm`*	`BaseLanguageModel`	The language model to use.
`system_message`	`str`	Default:`_EXTRACTION_TEMPLATE` The system message to use for extraction.

View source on GitHub

create_extraction_chain_pydantic

Parameters

LangChain Assistant

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create_extraction_chain_pydantic

Parameters