Formatting only: make ws-tests.py PEP8 compliant.

tests/ws-tests.py

@@ -10,9 +10,11 @@ from websocket import create_connection
 host = os.getenv('WEBDIS_HOST', '127.0.0.1')
 port = int(os.getenv('WEBDIS_PORT', 7379))
 
+
 def connect(format):
     return create_connection(f'ws://{host}:{port}/.{format}')
 
+
 class TestWebdis(unittest.TestCase):
     def setUp(self) -> None:
         self.ws = connect(self.format())
@@ -143,7 +145,8 @@ class TestPubSub(unittest.TestCase):
             self.assertEqual(sub_contents[0], 'message')  # first element is the message type, here a push
             channel = sub_contents[1]
             self.assertTrue(channel in channels)  # second is the channel
-			received_per_channel[channel].append(sub_contents[2])  # third, add to list of messages received for this channel
+            received_per_channel[channel].append(
+                sub_contents[2])  # third, add to list of messages received for this channel
 
         # unsubscribe from all channels
         subs_remaining = channel_count