MOD:素材数据获取，改变

app/api_data/tx_ad_cost/cost_util.py

@@ -128,7 +128,7 @@ def get_adcreatives(account_id, access_token, flag, adc_ids, dt):  # 获取创
             is_video = 0
             for i in r['data']['list']:
                 # logging.info(i)
-
+                description=''
                 if flag == 'MP':
                     if len(i['adcreative_elements']) > 0:
                         d = i['adcreative_elements']