Rename bfxapi.websocket.client to _client and bfxapi.websocket.handlers to _handlers (according to PEP8).

bfxapi/websocket/__init__.py

@@ -1 +1 @@
-from .client import BfxWebSocketClient, BfxWebSocketBucket, BfxWebSocketInputs
+from ._client import BfxWebSocketClient, BfxWebSocketBucket, BfxWebSocketInputs

bfxapi/websocket/_client/bfx_websocket_bucket.py

@@ -1,6 +1,6 @@
 import asyncio, json, uuid, websockets
 
-from ..handlers import PublicChannelsHandler
+from .._handlers import PublicChannelsHandler
 
 from ..exceptions import ConnectionNotOpen, TooManySubscriptions
 

bfxapi/websocket/_client/bfx_websocket_client.py

@@ -9,7 +9,7 @@ from pyee.asyncio import AsyncIOEventEmitter
 from .bfx_websocket_bucket import require_websocket_connection, BfxWebSocketBucket
 
 from .bfx_websocket_inputs import BfxWebSocketInputs
-from ..handlers import PublicChannelsHandler, AuthEventsHandler
+from .._handlers import PublicChannelsHandler, AuthEventsHandler
 from ..exceptions import ActionRequiresAuthentication, InvalidAuthenticationCredentials, EventNotSupported, \
     ZeroConnectionsError, ReconnectionTimeoutError, OutdatedClientVersion