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)))