stringprep.in_table_c22(code) Determine whether code is in tableC.2.2 (Non-ASCII control characters).

re.purge() Clear the regular expression cache.

difflib.diff_bytes(dfunc, a, b, fromfile=b'', tofile=b'', fromfiledate=b'', tofiledate=b'', n=3, lineterm=b'\n') Compare a

readline.set_history_length(length) Set or return the desired number of lines to save in the history file. The write_

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

regex.search(string[, pos[, endpos]]) Scan through string looking for the first location where this regular expression

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

readline.read_init_file([filename]) Execute a readline initialization file. The default filename is the last filename used.

regex.fullmatch(string[, pos[, endpos]]) If the whole string matches this regular expression, return a corresponding

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