code: def _find_any_text(self, tag):
          
          text = ''
          if tag is not None:
              text = six.text_type(tag)
              text = re.sub(r'(<[^>]+>)', '', text)
              text = re.sub(r'\s', ' ', text)
              text = text.strip()
          return text
docs: Looks for any possible text within given tag.