添加cdn判断模块

common/utils.py

@@ -1,3 +1,4 @@
+import json
 import os
 import re
 import sys
@@ -215,6 +216,11 @@ def check_format(format, count):
         return 'csv'
 
 
+def load_json(path):
+    with open(path) as fp:
+        return json.load(fp)
+
+
 def save_db(name, data, module):
     """
     Save request results to database