Fix small bug in module bfxapi.exceptions.

bfxapi/websocket/exceptions.py

@@ -1,65 +1,47 @@
-from ..exceptions import BfxBaseException
+# pylint: disable-next=wildcard-import,unused-wildcard-import
+from bfxapi._exceptions import *
 
-__all__ = [
-    "BfxWebSocketException",
-
-    "ConnectionNotOpen",
-    "FullBucketError",
-    "ZeroConnectionsError",
-    "ReconnectionTimeoutError",
-    "ActionRequiresAuthentication",
-    "InvalidAuthenticationCredentials",
-    "UnknownChannelError",
-    "UnknownEventError",
-    "OutdatedClientVersion"
-]
-
-class BfxWebSocketException(BfxBaseException):
-    """
-    Base class for all custom exceptions in bfxapi/websocket/exceptions.py.
-    """
-
-class ConnectionNotOpen(BfxWebSocketException):
+class ConnectionNotOpen(BfxBaseException):
     """
     This error indicates an attempt to communicate via websocket before starting the connection with the servers.
     """
 
-class FullBucketError(BfxWebSocketException):
+class FullBucketError(BfxBaseException):
     """
     Thrown when a user attempts a subscription but all buckets are full.
     """
 
-class ZeroConnectionsError(BfxWebSocketException):
+class ZeroConnectionsError(BfxBaseException):
     """
     This error indicates an attempt to subscribe to a public channel while the number of connections is 0.
     """
 
-class ReconnectionTimeoutError(BfxWebSocketException):
+class ReconnectionTimeoutError(BfxBaseException):
     """
     This error indicates that the connection has been offline for too long without being able to reconnect.
     """
 
-class ActionRequiresAuthentication(BfxWebSocketException):
+class ActionRequiresAuthentication(BfxBaseException):
     """
     This error indicates an attempt to access a protected resource without logging in first.
     """
 
-class InvalidAuthenticationCredentials(BfxWebSocketException):
-    """
-    This error indicates that the user has provided incorrect credentials (API-KEY and API-SECRET) for authentication.
-    """
-
-class UnknownChannelError(BfxWebSocketException):
+class UnknownChannelError(BfxBaseException):
     """
     Thrown when a user attempts to subscribe to an unknown channel.
     """
 
-class UnknownEventError(BfxWebSocketException):
+class UnknownSubscriptionError(BfxBaseException):
+    """
+    Thrown when a user attempts to reference an unknown subscription.
+    """
+
+class UnknownEventError(BfxBaseException):
     """
     Thrown when a user attempts to add a listener for an unknown event.
     """
 
-class OutdatedClientVersion(BfxWebSocketException):
+class VersionMismatchError(BfxBaseException):
     """
     This error indicates a mismatch between the client version and the server WSS version.
     """