Update exceptions.py

Python 2 `json` module doesn't have a `JSONDecodeError`.  **ugh**

Fortunately `JSONDecodeError` is a subclass of `ValueError`, so we can use this to catch the same parsing error in both Python 2 and 3.

Author: cmlccie

webexteamssdk/exceptions.py

@@ -32,7 +32,6 @@
 
 import logging
 from builtins import *
-from json import JSONDecodeError
 
 import requests
 
@@ -80,7 +79,7 @@ def __init__(self, response):
                 self.response.headers.get("Content-Type", "").lower():
             try:
                 self.details = self.response.json()
-            except JSONDecodeError:
+            except ValueError:
                 logger.warning("Error parsing JSON response body")
 
         self.message = self.details.get("message") if self.details else None