PEP 8 clean thanks to auto pep8

gns3dms/cloud/base_cloud_ctrl.py

@@ -175,7 +175,6 @@ class BaseCloudCtrl(object):
         except Exception as e:
             log.error("list_instances returned an error: {}".format(e))
 
-
     def create_key_pair(self, name):
         """ Create and return a new Key Pair. """
 

gns3dms/cloud/exceptions.py

@@ -1,45 +1,67 @@
 """ Exception classes for CloudCtrl classes. """
 
+
 class ApiError(Exception):
+
     """ Raised when the server returns 500 Compute Error. """
     pass
 
+
 class BadRequest(Exception):
+
     """ Raised when the server returns 400 Bad Request. """
     pass
 
+
 class ComputeFault(Exception):
+
     """ Raised when the server returns 400|500 Compute Fault. """
     pass
 
+
 class Forbidden(Exception):
+
     """ Raised when the server returns 403 Forbidden. """
     pass
 
+
 class ItemNotFound(Exception):
+
     """ Raised when the server returns 404 Not Found. """
     pass
 
+
 class KeyPairExists(Exception):
+
     """ Raised when the server returns 409 Conflict Key pair exists. """
     pass
 
+
 class MethodNotAllowed(Exception):
+
     """ Raised when the server returns 405 Method Not Allowed. """
     pass
 
+
 class OverLimit(Exception):
+
     """ Raised when the server returns 413 Over Limit. """
     pass
 
+
 class ServerCapacityUnavailable(Exception):
+
     """ Raised when the server returns 503 Server Capacity Uavailable. """
     pass
 
+
 class ServiceUnavailable(Exception):
+
     """ Raised when the server returns 503 Service Unavailable. """
     pass
 
+
 class Unauthorized(Exception):
+
     """ Raised when the server returns 401 Unauthorized. """
     pass