import sys
from PyKDE4.kdecore import *
from PyKDE4.kdeui import *
from PyQt4.QtGui import *

KCmdLineArgs.init(sys.argv, "pykdeapp", "", ki18n("PyKDE App"), "0.1", ki18n("My first app"));
app = KApplication()
button = QPushButton("hola")
button.show()
app.exec_()