fix refresh token is a byte string

Author: benoitguigal

resin/__init__.py

@@ -15,7 +15,7 @@
 from .twofactor_auth import TwoFactorAuth
 
 
-__version__ = '1.5.3'
+__version__ = '1.5.5'
 
 
 class Resin(object):

resin/base_request.py

@@ -186,7 +186,7 @@ def _request_new_token(self):
         response = requests.get(url, headers=headers)
         if not response.ok:
             raise exceptions.RequestError(response._content)
-        return response.content
+        return response.content.decode('utf-8')
 
 
 class Util(object):