def _string_dist_basic(str1, str2):
"""Basic edit distance between two strings, ignoring
non-alphanumeric characters and case. Normalized by string length.
"""
str1 = re.sub(r'[^a-z0-9]', '', str1.lower())
str2 = re.sub(r'[^a-z0-9]', '', str2.lower())
if not str1 and not str2:
return 0.0
return levenshtein(str1, str2) / float(max(len(str1), len(str2)))
def _string_dist_basic(str1, str2):
"""Basic edit distance between two strings, ignoring
non-alphanumeric characters and case. Normalized by string length.
"""
str1 = re.sub(r'[^a-z0-9]', '', str1.lower())
str2 = re.sub(r'[^a-z0-9]', '', str2.lower())
if not str1 and not str2:
return 0.0
return levenshtein(str1, str2) / float(max(len(str1), len(str2)))
def _string_dist_basic(str1, str2):
"""Basic edit distance between two strings, ignoring
non-alphanumeric characters and case. Comparisons are based on a
transliteration/lowering to ASCII characters. Normalized by string
length.
"""
str1 = unidecode(str1)
str2 = unidecode(str2)
str1 = re.sub(r'[^a-z0-9]', '', str1.lower())
str2 = re.sub(r'[^a-z0-9]', '', str2.lower())
if not str1 and not str2:
return 0.0
return levenshtein(str1, str2) / float(max(len(str1), len(str2)))
def _string_dist_basic(str1, str2):
"""Basic edit distance between two strings, ignoring
non-alphanumeric characters and case. Comparisons are based on a
transliteration/lowering to ASCII characters. Normalized by string
length.
"""
str1 = unidecode(str1)
str2 = unidecode(str2)
str1 = re.sub(r'[^a-z0-9]', '', str1.lower())
str2 = re.sub(r'[^a-z0-9]', '', str2.lower())
if not str1 and not str2:
return 0.0
return levenshtein(str1, str2) / float(max(len(str1), len(str2)))
