New submission from David Robertson :
Originally written up at the typeshed repo:
https://github.com/python/typeshed/issues/7513. The conclusion was that this is
a bug in the implementation rather than an incorrect annotation.
To my surprise, I discovered in
https://github.com/matrix-org
David Robertson added the comment:
Dear all, I have just been trying to understand the TCP Echo example from the
asyncio documentation:
https://docs.python.org/3/library/asyncio-protocol.html#protocol-examples
I copied the two examples from the docs into `server.py' and `client.py&#x
