difflib.IS_LINE_JUNK(line) Return true for ignorable lines. The line line is ignorable if line is blank or

unicodedata.digit(chr[, default]) Returns the digit value assigned to the character chr as integer. If no such value

difflib.get_close_matches(word, possibilities, n=3, cutoff=0.6) Return a list of the best “good enough” matches. word

stringprep.map_table_b3(code) Return the mapped value for code according to tableB.3 (Mapping for case-folding used

stringprep.map_table_b2(code) Return the mapped value for code according to tableB.2 (Mapping for case-folding used

match.span([group]) For a match m, return the 2-tuple (m.start(group), m.end(group)). Note that if group

textwrap.fill(text, width=70, **kwargs) Wraps the single paragraph in text, and returns a single string containing

set_seq1(a) Set the first sequence to be compared. The second sequence to be compared is not changed.

unicodedata.ucd_3_2_0 This is an object that has the same methods as the entire module, but uses the Unicode database version

re.match(pattern, string, flags=0) If zero or more characters at the beginning of string match the regular expression