import sys from PySide.QtGui import QApplication from gui import MainWindow from model import RBTreeModel from view import RBTreeView from controller import RBTreeController if __name__ == '__main__': app = QApplication(sys.argv) form = MainWindow(app) model = RBTreeModel() view = RBTreeView(app, form) controller = RBTreeController(form, model, view) form.showMaximized() app.exec_()