unicodedata.category(chr) Returns the general category assigned to the character chr as string.

string.capwords(s, sep=None) Split the argument into words using

unicodedata.lookup(name) Look up character by name. If a character with the given name is found, return the corresponding character

unicodedata.decomposition(chr) Returns the character decomposition mapping assigned to the character chr as string

readline.get_begidx() readline.get_endidx() Get the beginning or ending index of the completion scope. These indexes

stringprep.in_table_b1(code) Determine whether code is in tableB.1 (Commonly mapped to nothing).

substitute(mapping, **kwds) Performs the template substitution, returning a new string. mapping is any dictionary-like

match.groups(default=None) Return a tuple containing all the subgroups of the match, from 1 up to however many groups are in

readline.append_history_file(nelements[, filename]) Append the last nelements items of history to a file. The default

safe_substitute(mapping, **kwds) Like substitute(), except that if placeholders are missing from mapping