On 10/18/20, Mike Miller <python-id...@mgmiller.net> wrote:
> On 2020-10-17 17:05, Eryk Sun wrote:
>> CMD's CLS is implemented with three API calls:
>> GetConsoleScreenBufferInfo to get the screen-buffer dimensions and
>> default text attributes, ScrollConsoleScreenBufferW to shift the
>> buffer out, and SetConsoleCursorPosition to move the cursor to (0,0).
>
> Would you happen to have a link to some Python/ctypes code to implement
> this?

I would expect this to be implemented in posixmodule.c, not via
ctypes. I can help with the implementation in C. Read the following
pages in the console docs, if you haven't already:

https://docs.microsoft.com/en-us/windows/console/scrolling-the-screen-buffer
https://docs.microsoft.com/en-us/windows/console/scrolling-a-screen-buffer-s-contents
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