add app list

tensnsorflow/applist.py

@@ -24,6 +24,7 @@ def sort_app():
     sql = "select device_id,app_list from device_id_applist limit 20000"
     df = con_sql(db, sql).dropna()
     df = df.rename(columns={0: "device_id", 1: "app_list"})
+    df = df.loc[df["app_list"].str.startswith('[{"appName":')]
 
     category = {"competitor":{"新氧微整形", "新氧SoYoung"},
                 "dianshang":{"京东","淘宝","唯品会","天猫","苏宁易购","国美","当当","亚马逊","网易严选","小米有品"},