How can I test code without saving?
hi in the page Online Python Tutor you can try
you can always create a text doc on your desktop and name it 'name.py' so it is a python script. than right click and edit with IDLE.
side note: if you do this you will have to go into
start > control panel > appearance and personalization > folder options > view > uncheck the "hide extensions for know file types") and click ok.