langchain.retrievers.document_compressors.base.BaseDocumentCompressor

class langchain.retrievers.document_compressors.base.BaseDocumentCompressor

Bases: BaseModel, ABC

Base abstraction interface for document compression.

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

abstract async acompress_documents(documents: Sequence[Document], query: str, callbacks: Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]] = None) → Sequence[Document]

Compress retrieved documents given the query context.

abstract compress_documents(documents: Sequence[Document], query: str, callbacks: Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]] = None) → Sequence[Document]

Compress retrieved documents given the query context.