170 def match(pattern, string, flags=0):  argument
175 def fullmatch(pattern, string, flags=0):  argument
180 def search(pattern, string, flags=0):  argument
185 def sub(pattern, repl, string, count=0, flags=0):  argument
194 def subn(pattern, repl, string, count=0, flags=0):  argument
205 def split(pattern, string, maxsplit=0, flags=0):  argument
215 def findall(pattern, string, flags=0):  argument
225 def finditer(pattern, string, flags=0):  argument
302 def _expand(pattern, match, template):  argument
313     def filter(match, template=template):  argument
347     def scan(self, string):  argument