Small pyqt test for not working alt-p

pyqt_test_alt_p.py

 PyQt5 import QtGui, QtCore, QtWidgets

class Window(QtWidgets.QWidget):
    def __init__(self):
        QtWidgets.QWidget.__init__(self)
        self.shortcut = QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_O),
                          self)
        self.shortcut.activated.connect(self.print_alt_o)
        self.shortcut = QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_P),
                          self)
        self.shortcut.activated.connect(self.print_alt_p)
        self.shortcut = QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_P),
                          self)
        self.shortcut.activated.connect(self.print_ctrl)

    def print_alt_p(self):
        print("alt-p")
    def print_alt_o(self):
        print("alt-o")
    def print_ctrl(self):
        print("ctrl-p")


if __name__ == '__main__':

    import sys 
    app = QtWidgets.QApplication(sys.argv)
    window = Window()
    window.show()
    sys.exit(app.exec_())
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