Merge pull request #27 from TimotheeGerber/develop

Fix error logging in Python3

Author: j12y

predix/security/uaa.py

@@ -266,7 +266,7 @@ def _get(self, uri, params=None, headers=None):
         if response.status_code == 200:
             return response.json()
         else:
-            logging.error("ERROR=" + response.content)
+            logging.error(b"ERROR=" + response.content)
             response.raise_for_status()
 
     def _post(self, uri, data, headers=None):
@@ -287,7 +287,7 @@ def _post(self, uri, data, headers=None):
         if response.status_code in [200, 201]:
             return response.json()
         else:
-            logging.error("ERROR=" + response.content)
+            logging.error(b"ERROR=" + response.content)
             response.raise_for_status()
 
     def get_token(self):