Both PySide and PyQt are Python wrappers for the Qt library (that makes it 2 frameworks). Basic usage is almost the same. It seems the author push for PyQt a b

Both PySide and PyQt are Python wrappers for the Qt library (that makes it 2 frameworks). Basic usage is almost the same. It seems the author push for PyQt a bit, even though PySide has the same basic capabilities with the benefit of LGPL license (PyQt is GPL or Commercial).