Cross-platform gui toolkit for deploying Python applications

Question

Building on: http://www.reddit.com/r/Python/comments/7v5ra/whats_your_favorite_gui_toolkit_and_why/

Merits:

1 - ease of design / integration - learning curve

Answer 1

I'm just weighing in to say that TKinter sucks. It sadly seems that it is packed with Python because of backwards compatibility.

The documentation is horrible. It looks horrible. I have run into some bizarre bugs that will actually crash Python.