import sys from PyQt4.QtGui import * import PyQt4.QtCore as QtCore def restore_create_dialog(wallet): pass class BitcoinWidget(QWidget): def __init__(self, wallet): super(BitcoinWidget, self).__init__() self.wallet = wallet self.initUI() def initUI(self): qbtn = QPushButton('Quit', self) qbtn.clicked.connect(QtCore.QCoreApplication.instance().quit) qbtn.resize(qbtn.sizeHint()) qbtn.move(50, 50) self.setGeometry(300, 300, 250, 150) self.setWindowTitle( 'Electrum ' + self.wallet.electrum_version ) self.show() class BitcoinGUI(): def __init__(self, wallet): self.wallet = wallet def main(self): app = QApplication(sys.argv) w = BitcoinWidget(self.wallet) app.exec_()