code: def team(self, team_id):
          
          json = None
          if int(team_id) > 0:
              url = self._build_url('teams', str(team_id))
              json = self._json(self._get(url), 200)
          return Team(json, self._session) if json else None
docs: Returns Team object with information about team specified by
          ``team_id``.
  
          :param int team_id: (required), unique id for the team
          :returns: :class:`Team <Team>`