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LineListOutputParser Class — langchain Architecture

Architecture documentation for the LineListOutputParser class in multi_query.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  d0ae756a_c00a_e77e_0cdb_1634758227c0["LineListOutputParser"]
  43921f86_62cb_f2a3_64ed_26543346253a["multi_query.py"]
  d0ae756a_c00a_e77e_0cdb_1634758227c0 -->|defined in| 43921f86_62cb_f2a3_64ed_26543346253a
  7de2fd95_4028_4fdf_b777_a2a1281f3681["parse()"]
  d0ae756a_c00a_e77e_0cdb_1634758227c0 -->|method| 7de2fd95_4028_4fdf_b777_a2a1281f3681

Relationship Graph

Source Code

libs/langchain/langchain_classic/retrievers/multi_query.py lines 23–29

class LineListOutputParser(BaseOutputParser[list[str]]):
    """Output parser for a list of lines."""

    @override
    def parse(self, text: str) -> list[str]:
        lines = text.strip().split("\n")
        return list(filter(None, lines))  # Remove empty lines

Defined In

Source

Frequently Asked Questions

What is the LineListOutputParser class?
LineListOutputParser is a class in the langchain codebase, defined in libs/langchain/langchain_classic/retrievers/multi_query.py.
Where is LineListOutputParser defined?
LineListOutputParser is defined in libs/langchain/langchain_classic/retrievers/multi_query.py at line 23.

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