code: def search_device(self, identifiers=None, apply_id=None,
                        begin=0, count=10):
          
          data = optionaldict()
          data['begin'] = begin
          data['count'] = count
          data['apply_id'] = apply_id
          if identifiers:
              data['device_identifiers'] = identifiers
          res = self._post(
              'shakearound/device/search',
              data=data,
              result_processor=lambda x: x['data']
          )
          return res
docs: 查询设备列表
          详情请参考
          http://mp.weixin.qq.com/wiki/15/b9e012f917e3484b7ed02771156411f3.html
  
          :param identifiers: 设备 ID 信息列表
          :param apply_id: 批次ID，申请设备ID超出500个时所返回批次ID
          :param begin: 设备列表的起始索引值
          :param count: 待查询的设备个数
          :return: 设备列表