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_unique_documents() — langchain Function Reference

Architecture documentation for the _unique_documents() function in multi_query.py from the langchain codebase.

Function python LangChainCore Runnables called by 1

Entity Profile

Dependency Diagram

graph TD
  8f028a9a_e0e5_f890_3686_f67539efcf68["_unique_documents()"]
  43921f86_62cb_f2a3_64ed_26543346253a["multi_query.py"]
  8f028a9a_e0e5_f890_3686_f67539efcf68 -->|defined in| 43921f86_62cb_f2a3_64ed_26543346253a
  4b4d59ff_8151_861f_adb3_b94cde534dac["unique_union()"]
  4b4d59ff_8151_861f_adb3_b94cde534dac -->|calls| 8f028a9a_e0e5_f890_3686_f67539efcf68
  style 8f028a9a_e0e5_f890_3686_f67539efcf68 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/retrievers/multi_query.py lines 45–46

def _unique_documents(documents: Sequence[Document]) -> list[Document]:
    return [doc for i, doc in enumerate(documents) if doc not in documents[:i]]

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does _unique_documents() do?
_unique_documents() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/retrievers/multi_query.py.
Where is _unique_documents() defined?
_unique_documents() is defined in libs/langchain/langchain_classic/retrievers/multi_query.py at line 45.
What calls _unique_documents()?
_unique_documents() is called by 1 function(s): unique_union.

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