readline.add_history(line) Append line to the history buffer, as if it was the last line typed. This calls add_history()

class difflib.SequenceMatcher This is a flexible class for comparing pairs of sequences of any type, so long as the sequence

msg The unformatted error message.

class string.Template(template) The constructor takes a single argument which is the template string.

match.expand(template) Return the string obtained by doing backslash substitution on the template string template,

regex.pattern The pattern string from which the RE object was compiled.

regex.split(string, maxsplit=0) Identical to the split() function, using the compiled pattern.

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

match.groupdict(default=None) Return a dictionary containing all the named subgroups of the match, keyed by the subgroup