bugfix: make compatible with python 2.7/3.3/3.4

README.md

@@ -19,6 +19,10 @@
 $ pip install -r requirements.txt
 ```
 
+## Supported Python Versions
+
+Python 2.7, 3.3, 3.4, 3.5, and 3.6.
+
 ## 阅读更多
 
 - [《背景介绍》](docs/background.md)

ate/utils.py

@@ -24,7 +24,7 @@ def load_testcases(testcase_file_path):
 def parse_response_object(resp_obj):
     try:
         resp_content = resp_obj.json()
-    except json.decoder.JSONDecodeError:
+    except ValueError:
         resp_content = resp_obj.text
 
     return {