How to use strsimpy - 1 common examples

To help you get started, we’ve selected a few strsimpy examples, based on popular ways it is used in public projects.

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github luozhouyang / python-string-similarity / strsimpy / levenshtein.py View on Github external
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#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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from .string_distance import MetricStringDistance


class Levenshtein(MetricStringDistance):

    def distance(self, s0, s1):
        if s0 is None:
            raise TypeError("Argument s0 is NoneType.")
        if s1 is None:
            raise TypeError("Argument s1 is NoneType.")
        if s0 == s1:
            return 0.0
        if len(s0) == 0:
            return len(s1)
        if len(s1) == 0:
            return len(s0)

        v0 = [0] * (len(s1) + 1)
        v1 = [0] * (len(s1) + 1)

strsimpy

A library implementing different string similarity and distance measures

MIT
Latest version published 3 years ago

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