I also prefer Idle over thorny etc. You may have better luck running your files from command line though.
python3 bounce.py --display sh1106 --height 128 --rotate 2 --interface…
Also have a look see at this
https://luma-oled.readthedocs.io/en/latest/api-documentation.html
and
https://luma-oled.readthedocs.io/en/latest/python-usage.html