$ az webpubsub client start --name twitch-pubsub --resource-group twitchRG --user user1 --hub-name hub1
The command failed with an unexpected error. Here is the traceback:
As of 3.10, the *loop* parameter was removed from Lock() since it is no longer necessary
Traceback (most recent call last):
  File "/opt/az/lib/python3.10/site-packages/knack/cli.py", line 231, in invoke
    cmd_result = self.invocation.execute(args)
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 663, in execute
    raise ex
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 726, in _run_jobs_serially
    results.append(self._run_job(expanded_arg, cmd_copy))
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 697, in _run_job
    result = cmd_copy(params)
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 333, in __call__
    return self.handler(*args, **kwargs)
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/command_operation.py", line 121, in handler
    return op(**command_args)
  File "/home/anthony/.azure/cliextensions/webpubsub/azext_webpubsub/client.py", line 58, in start_client
    asyncio.get_event_loop().run_until_complete(connect(token['url']))
  File "/opt/az/lib/python3.10/asyncio/base_events.py", line 646, in run_until_complete
    return future.result()
  File "/home/anthony/.azure/cliextensions/webpubsub/azext_webpubsub/client.py", line 43, in connect
    async with websockets.connect(url, subprotocols=['json.webpubsub.azure.v1']) as ws:
  File "/home/anthony/.azure/cliextensions/webpubsub/websockets/client.py", line 517, in __aenter__
    return await self
  File "/home/anthony/.azure/cliextensions/webpubsub/websockets/client.py", line 535, in __await_impl__
    transport, protocol = await self._create_connection()
  File "/opt/az/lib/python3.10/asyncio/base_events.py", line 1089, in create_connection
    transport, protocol = await self._create_connection_transport(
  File "/opt/az/lib/python3.10/asyncio/base_events.py", line 1107, in _create_connection_transport
    protocol = protocol_factory()
  File "/home/anthony/.azure/cliextensions/webpubsub/websockets/client.py", line 69, in __init__
    super().__init__(**kwargs)
  File "/home/anthony/.azure/cliextensions/webpubsub/websockets/protocol.py", line 235, in __init__
    self._drain_lock = asyncio.Lock(
  File "/opt/az/lib/python3.10/asyncio/locks.py", line 78, in __init__
    super().__init__(loop=loop)
  File "/opt/az/lib/python3.10/asyncio/mixins.py", line 17, in __init__
    raise TypeError(
TypeError: As of 3.10, the *loop* parameter was removed from Lock() since it is no longer necessary