187 def match(pattern, string, flags=0):  argument
192 def fullmatch(pattern, string, flags=0):  argument
197 def search(pattern, string, flags=0):  argument
202 def sub(pattern, repl, string, count=0, flags=0):  argument
211 def subn(pattern, repl, string, count=0, flags=0):  argument
222 def split(pattern, string, maxsplit=0, flags=0):  argument
232 def findall(pattern, string, flags=0):  argument
242 def finditer(pattern, string, flags=0):  argument
319 def _expand(pattern, match, template):  argument
330     def filter(match, template=template):  argument
364     def scan(self, string):  argument