Gotcha: non-blocking window with IPython and PyQt5 about vedo HOT 3 CLOSED

is_ipython = False

try:
    if 'terminal' in str(type(get_ipython())):
        is_ipython = True
except:
    pass

if is_ipython:
    # Initialize GUI event loop
    %gui qt5

    # Tell vtkplotter not to embed the Window
    from vtkplotter import embedWindow
    embedWindow(False)

from PyQt5 import Qt
from vtk.qt.QVTKRenderWindowInteractor import QVTKRenderWindowInteractor

from vtkplotter import Plotter, Cone

class MainWindow(Qt.QMainWindow):
    def __init__(self, parent=None):

        Qt.QMainWindow.__init__(self, parent)
        self.frame = Qt.QFrame()
        self.vl = Qt.QVBoxLayout()
        self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
        self.vl.addWidget(self.vtkWidget)

        vp = Plotter(qtWidget=self.vtkWidget, axes=4, bg='white')

        vp += Cone()
        vp.show()      # create renderer and add the actors

        # set-up the rest of the Qt window
        self.frame.setLayout(self.vl)
        self.setCentralWidget(self.frame)

        self.show()    # <--- show the Qt Window

if not is_ipython:
    app = Qt.QApplication([])

window = MainWindow()