4 commits

Author	SHA1	Message	Date
Huy Pham	948a33f201	edit some parts where pycharm gives warning on type hint	2020-01-14 14:30:08 -08:00
Huy Pham	a0c04c0809	type hinting	2020-01-14 14:02:37 -08:00
Huy Pham	b9b8e3a5f1	more on python type hint	2020-01-13 15:31:41 -08:00
Blake Harnden	3e87737ee6	updates to use tk after for backgrounded tasks, also added background task convenience class for running something in the background and running a callback using tk.after when done	2019-12-30 16:34:44 -08:00