code: def delete(self, group_id, nick=None):
          '''xxxxx.xxxxx.adgroup.delete
          ===================================
          删除一个推广组'''
          request = TOPRequest('xxxxx.xxxxx.adgroup.delete')
          request['group_id'] = group_id
          if nick!=None: request['nick'] = nick
          self.create(self.execute(request), fields=['success','result','success','result_code','result_message'], models={'result':ADGroup})
          return self.resulf delete(self, group_id, nick=None):
          '''xxxxx.xxxxx.adgroup.delete
          ===================================
          删除一个推广组'''
          request = TOPRequest('xxxxx.xxxxx.adgroup.delete')
          request['group_id'] = group_id
          if nick!=None: request['nick'] = nick
          self.create(self.execute(request), fields=['success','result','success','result_code','result_message'], models={'result':ADGroup})
          return self.result
docs: xxxxx.xxxxx.adgroup.delete
          ===================================
          删除一个推广组