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test_non_zero_distance_pairwise() — langchain Function Reference

Architecture documentation for the test_non_zero_distance_pairwise() function in test_base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  134cb1ee_5ff6_691e_bdb5_c6e7a441332f["test_non_zero_distance_pairwise()"]
  e7777523_d43e_dcb6_7c8a_3873458d11a8["test_base.py"]
  134cb1ee_5ff6_691e_bdb5_c6e7a441332f -->|defined in| e7777523_d43e_dcb6_7c8a_3873458d11a8
  style 134cb1ee_5ff6_691e_bdb5_c6e7a441332f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/evaluation/string_distance/test_base.py lines 99–108

def test_non_zero_distance_pairwise(distance: StringDistance) -> None:
    eval_chain = PairwiseStringDistanceEvalChain(distance=distance)
    prediction = "I like to eat apples."
    reference = "I like apples."
    result = eval_chain.evaluate_string_pairs(
        prediction=prediction,
        prediction_b=reference,
    )
    assert "score" in result
    assert 0 < result["score"] < 1.0

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Defined In

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Frequently Asked Questions

What does test_non_zero_distance_pairwise() do?
test_non_zero_distance_pairwise() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/evaluation/string_distance/test_base.py.
Where is test_non_zero_distance_pairwise() defined?
test_non_zero_distance_pairwise() is defined in libs/langchain/tests/unit_tests/evaluation/string_distance/test_base.py at line 99.

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