1 files changed, 11 insertions, 19 deletions
diff --git a/keystoneclient/exceptions.py b/keystoneclient/exceptions.py
index d01ff74..e140a5e 100644
--- a/keystoneclient/exceptions.py
+++ b/keystoneclient/exceptions.py
@@ -12,20 +12,7 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-"""
-Exception definitions.
-
-.. py:exception:: AuthorizationFailure
-
-.. py:exception:: ClientException
-
-.. py:exception:: HttpError
-
-.. py:exception:: ValidationError
-
-.. py:exception:: Unauthorized
-
-"""
+"""Exception definitions."""
 
 from keystoneauth1 import exceptions as new_exceptions
 
@@ -68,7 +55,6 @@ GatewayTimeout = new_exceptions.GatewayTimeout
 HttpVersionNotSupported = new_exceptions.HttpVersionNotSupported
 from_response = new_exceptions.from_response
 
-
 # NOTE(jamielennox): Rahh! this is just wrong. In the apiclient conversion
 # someone mapped the connection timeout onto the HTTP timeout exception. Assume
 # people want the connection timeout as this is much more common.
@@ -82,9 +68,7 @@ Timeout = new_exceptions.ConnectTimeout
 # NOTE(akurilin): This alias should be left here to support backwards
 # compatibility until we are sure that usage of these exceptions in
 # projects is correct.
-ConnectionRefused = ConnectionError
 HTTPNotImplemented = HttpNotImplemented
-Timeout = RequestTimeout
 HTTPError = HttpError
 
 
@@ -105,19 +89,27 @@ class MultipleChoices(HTTPRedirection):
 
 class ValidationError(ClientException):
     """Error in validation on API client side."""
+    pass
 
 
 class UnsupportedVersion(ClientException):
     """User is trying to use an unsupported version of the API."""
+    pass
 
 
 class CommandError(ClientException):
     """Error in CLI tool."""
+    pass
 
 
 AuthorizationFailure = new_exceptions.AuthorizationFailure
 
 
+class ConnectionRefused(ConnectionError):
+    """Connection refused while trying to connect to API service."""
+    pass
+
+
 class AuthPluginOptionsMissing(AuthorizationFailure):
     """Auth plugin misses some options."""
     def __init__(self, opt_names):
@@ -131,7 +123,7 @@ class AuthSystemNotFound(AuthorizationFailure):
     """User has specified an AuthSystem that is not installed."""
     def __init__(self, auth_system):
         super(AuthSystemNotFound, self).__init__(
-            _("AuthSystemNotFound: %s") % repr(auth_system))
+            _("AuthSystemNotFound: %r") % auth_system)
         self.auth_system = auth_system
 
 
@@ -165,7 +157,7 @@ class AmbiguousEndpoints(EndpointException):
     """Found more than one matching endpoint in Service Catalog."""
     def __init__(self, endpoints=None):
         super(AmbiguousEndpoints, self).__init__(
-            _("AmbiguousEndpoints: %s") % repr(endpoints))
+            _("AmbiguousEndpoints: %r") % endpoints)
         self.endpoints = endpoints