IDLE is being very dodgy as to when it will actually show an Auto-complete menu. As of late it hasn\'t been working at all, or, more specifically, only works during an inter
In my case, I had to open Options menu -> Extensions tab on the editor and look to make sure AutoComplete and other relevant options were enabled. They actually were, but by just clicking on 'Apply' even though I dint have to change anything did the trick for me.