docs: def match_percentage(self):
          """
          :returns: The match percentage of the logged in user and the user
                    associated with this object.
          """
          return int(self._percentages_and_ratings_xpb.
                     div.with_class('matchgraph--match').
                     div.with_class('matchgraph-graph').
                     canvas.select_attribute_('data-pct').
                     one_(self.profile_tree))