docs: def get_vars(self):
  		""" Parse request path and return GET-vars
  
  		:return: None or dictionary of names and tuples of values
  		"""
  		if self.method() != 'GET':
  			raise RuntimeError('Unable to return get vars for non-get method')
  		re_search = WWebRequestProto.get_vars_re.search(self.path())
  		if re_search is not None:
  			return urllib.parse.parse_qs(re_search.group(1), keep_blank_values=1)