IDLE: clearing the screen
Michael F. Stemper
michael.stemper at gmail.com
Mon Jun 10 09:55:20 EDT 2024
On 08/06/2024 14.18, Rob Cliffe wrote:
> OK, here is the advanced version:
> import os
> class _cls(object):
> def __repr__(self):
> os.system('cls')
> return ''
> cls = _cls()
>
> Now when you type
> cls
> it clears the screen. The only flaw is that there is a blank line at the very top of the screen, and the ">>>" prompt appears on the SECOND line.
> (This blank line is because the IDLE prints the blank value returned by "return ''" and adds a newline to it, as it does when printing the value of any expression.)
Why have it return anything at all?
--
Michael F. Stemper
Indians scattered on dawn's highway bleeding;
Ghosts crowd the young child's fragile eggshell mind.
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