What is the most used of these library and why ?
What are the differences ?
What is the most used of these library and why ?
What are the differences ?
I can't really say which one is the most used, but here are some feature comparisons:
Tkinter:
PyGTK:
wxPython:
pyQt:
pySide:
PyQt, wxWidgets, and pyGTK all support OpenGL.
All three have webkit bindings, though PyQt's seem to be the easiest to use.
Tkinter is the simplest, but least feature-complete. wxPython and PyQT are probably the most powerful in terms of what's built in (as far as I know), but pyGTK is also good, especially if you're targeting Linux.
All are cross-platform.
Some links: http://stackoverflow.com/questions/1094155/developing-user-interface-in-python-tkinter-vs-pyqt