Tutorial Code Bug

[Waidhoferj]

Copying and running the code from the README yields the following error:

connection handler failed
Traceback (most recent call last):
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/protocol.py", line 945, in transfer_data
    message = await self.read_message()
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/protocol.py", line 1015, in read_message
    frame = await self.read_data_frame(max_size=self.max_size)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/protocol.py", line 1090, in read_data_frame
    frame = await self.read_frame(max_size)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/protocol.py", line 1145, in read_frame
    frame = await Frame.read(
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/framing.py", line 70, in read
    data = await reader(2)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/asyncio/streams.py", line 721, in readexactly
    raise exceptions.IncompleteReadError(incomplete, n)
asyncio.exceptions.IncompleteReadError: 0 bytes read on a total of 2 expected bytes

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/server.py", line 232, in handler
    await self.ws_handler(self)
  File "/Users/johnwaidhofer/Desktop/Projects/ypy-websocket/ypy_websocket/websocket_server.py", line 105, in serve
    async for message in websocket:
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/protocol.py", line 482, in __aiter__
    yield await self.recv()
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/protocol.py", line 553, in recv
    await self.ensure_open()
  File "/opt/homebrew/Caskroom/miniforge/base/envs/ypy/lib/python3.8/site-packages/websockets/legacy/protocol.py", line 921, in ensure_open
    raise self.connection_closed_exc()
websockets.exceptions.ConnectionClosedError: no close frame received or sent

System Info

• OS: MacOS Monterey 12.5.1
• Python version: 3.8.12
• Architecture: ARM

[davidbrochart]

Thanks @Waidhoferj for opening an issue.
This should be fixed in #35.