app = QApplication(sys.argv)
wdgt = MyWindow()
wdgt.show()
wdgt.tableModel._setRowsCount(10)
app = QApplication(sys.argv)
wdgt = MyWindow()
wdgt.tableModel._setRowsCount(10)
wdgt.show()
app = QApplication(sys.argv)
wdgt = MyWindow()
wdgt.show()
wdgt.tableModel._setRowsCount(10)
app = QApplication(sys.argv)
wdgt = MyWindow()
wdgt.tableModel._setRowsCount(10)
wdgt.show()