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RankDocuments Class — langchain Architecture

Architecture documentation for the RankDocuments class in listwise_rerank.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  b678cac6_c104_ceb0_605e_a8f9013f12c4["RankDocuments"]
  4e632d3e_51a3_ce8f_2735_e8ab3d863e6b["listwise_rerank.py"]
  b678cac6_c104_ceb0_605e_a8f9013f12c4 -->|defined in| 4e632d3e_51a3_ce8f_2735_e8ab3d863e6b

Relationship Graph

Source Code

libs/langchain/langchain_classic/retrievers/document_compressors/listwise_rerank.py lines 126–138

        class RankDocuments(BaseModel):
            """Rank the documents by their relevance to the user question.

            Rank from most to least relevant.
            """

            ranked_document_ids: list[int] = Field(
                ...,
                description=(
                    "The integer IDs of the documents, sorted from most to least "
                    "relevant to the user question."
                ),
            )

Defined In

Source

Frequently Asked Questions

What is the RankDocuments class?
RankDocuments is a class in the langchain codebase, defined in libs/langchain/langchain_classic/retrievers/document_compressors/listwise_rerank.py.
Where is RankDocuments defined?
RankDocuments is defined in libs/langchain/langchain_classic/retrievers/document_compressors/listwise_rerank.py at line 126.

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