code: def strip(self, text):
          '''Return string with markup tags removed.'''
          tags, results = [], []
          return self.re_tag.sub(lambda m: self.clear_tag(m, tags, results), textf strip(self, text):
          '''Return string with markup tags removed.'''
          tags, results = [], []
          return self.re_tag.sub(lambda m: self.clear_tag(m, tags, results), text)
docs: Return string with markup tags removed.