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from gi.repository import Gdk
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from gi.repository import Gtk
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class Window(Gtk.Window):
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def __init__(self, parent=None):
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super(Window, self).__init__(type=Gtk.WindowType.TOPLEVEL)
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self.connect('key-press-event', self._on_key_press)
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def _on_key_press(self, widget, event):
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keyname = Gdk.keyval_name(event.keyval)
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if event.get_state() & Gdk.ModifierType.CONTROL_MASK:
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if self._parent is None: