188 def match(pattern, string, flags=0):  argument
193 def fullmatch(pattern, string, flags=0):  argument
198 def search(pattern, string, flags=0):  argument
203 def sub(pattern, repl, string, count=0, flags=0):  argument
212 def subn(pattern, repl, string, count=0, flags=0):  argument
223 def split(pattern, string, maxsplit=0, flags=0):  argument
233 def findall(pattern, string, flags=0):  argument
243 def finditer(pattern, string, flags=0):  argument
320 def _expand(pattern, match, template):  argument
331     def filter(match, template=template):  argument
365     def scan(self, string):  argument