Simon Depiets added the comment:
The issue doesn't seem to happen on either 3.6 (with the new stdio mode) or
with win_unicode_console enabled.
I was able to reproduce it on 3.6 with the PYTHONLEGACYWINDOWSSTDIO flag
enabled, it's easier to trigger when using directional keys or mo
New submission from Simon Depiets :
A couple of users have been having issues on console output since the Fall 2017
Creator Update on Windows 10
An OSError is triggered randomly when rewriting data on the console (typically
with progress bars, for instance when you install a module with pip
