Which is best and simple gui creater for python

Answer 1

Kivy
PyQT
TKinter
WxPython
PyGUI
PySide
more info here:
https://blog.resellerclub.com/the-6-best-JUMP_LINK__&&__python__&&__JUMP_LINK-gui-frameworks-for-developers/

Answer 2

Start with tkinter. It's python built-in gui toolkit and is more convenient than other third party libraries.