match.pos The value of pos which was passed to the search() or match() method of a regex

get_value(key, args, kwargs) Retrieve a given field value. The key argument will be either an integer or a string.

textwrap.dedent(text) Remove any common leading whitespace from every line in text. This

string.ascii_letters The concatenation of the ascii_lowercase and ascii_uppercase constants described

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

get_matching_blocks() Return list of triples describing matching subsequences. Each triple is of the form (i, j, n)

match.lastgroup The name of the last matched capturing group, or None if the group didn’t have a name, or if no

format_field(value, format_spec) format_field() simply calls the global

readline.set_startup_hook([function]) Set or remove the function invoked by the rl_startup_hook callback of the

re.subn(pattern, repl, string, count=0, flags=0) Perform the same operation as sub(), but return a tuple (new_string