widget.show() and widget.setVisible(True) results in a blink of an ephemeral window containing the widget; that is, unless the widget has a parent explicitly set or it can be determined via which layout the widget is placed in.
widget.show() and widget.setVisible(True) results in a blink of an ephemeral window containing the widget; that is, unless the widget has a parent explicitly set or it can be determined via which layout the widget is placed in.