ExactMatch Class — langchain Architecture

Architecture documentation for the ExactMatch class in config.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  08c94789_fba2_21e6_a1c7_66e2e55f447e["ExactMatch"]
  5528a09f_3682_a8b0_958b_cd9a898b6e3c["SingleKeyEvalConfig"]
  08c94789_fba2_21e6_a1c7_66e2e55f447e -->|extends| 5528a09f_3682_a8b0_958b_cd9a898b6e3c
  ba7f9415_541a_d99f_0400_a688a10212b0["config.py"]
  08c94789_fba2_21e6_a1c7_66e2e55f447e -->|defined in| ba7f9415_541a_d99f_0400_a688a10212b0

Relationship Graph

Source Code

libs/langchain/langchain_classic/smith/evaluation/config.py lines 223–235

    class ExactMatch(SingleKeyEvalConfig):
        """Configuration for an exact match string evaluator.

        Attributes:
            ignore_case: Whether to ignore case when comparing strings.
            ignore_punctuation: Whether to ignore punctuation when comparing strings.
            ignore_numbers: Whether to ignore numbers when comparing strings.
        """

        evaluator_type: EvaluatorType = EvaluatorType.EXACT_MATCH
        ignore_case: bool = False
        ignore_punctuation: bool = False
        ignore_numbers: bool = False