bpo-36889: Document Stream class and add docstrings (GH-14488)

* This just copies the docs from `StreamWriter` and `StreamReader`.
* Add docstring for asyncio functions.


https://bugs.python.org/issue36889



Automerge-Triggered-By: @asvetlov

Xtreak committed 6y ago

d31b31516c71890e8735606aec1dbf2bfb8fd6be

Parent: 6a517c6

Committed by Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> on 9/13/2019, 10:52:38 AM