增加获取城市列表

ctr.py

@@ -4,7 +4,7 @@ from datetime import datetime
 from datetime import timedelta
 
 def get_city():
-    sql = "select distinct city_id from data_feed_exposure where stat_date >= '2018-10-01' order by city_id desc"
+    sql = "select distinct city_id from data_feed_exposure where stat_date >= '2018-10-01' order by city_id"
     db = pymysql.connect(host='10.66.157.22', port=4000, user='root', passwd='3SYz54LS9#^9sBvC', db='jerry_prod')
     cursor = db.cursor()
     print("开始获取")