import os

qt_api = os.environ.get('QT_API', 'pyqt')

if qt_api == 'pyqt':
    from PyQt4.QtCore import *

    from PyQt4.QtCore import pyqtSignal as Signal
    from PyQt4.Qt import QCoreApplication
    from PyQt4.Qt import Qt

else:
    from PySide.QtCore import *

@@ -221,16 +221,155 @@
 ort Qt%0A%0A
+    # Emulate PySide version metadata.%0A    __version__ = QT_VERSION_STR%0A    __version_info__ = tuple(map(int, QT_VERSION_STR.split('.')))%0A%0A
 else:%0A  

Add PySide-style version metadata when PyQt4 is present.