Instead of using the setParent function, use the deleteLater function like this for i in reversed (range (layout.count ())) layout.itemAt (i). widget ().deleteLater The documentation says that QObject.deleteLater (self) Schedules this object for deletion . However, if you run the test code specified above, it prints some values. If you click on a widget item, it will show a popup. A clicked event will be sent and it shows a QMessageBox. import sys from PyQt5.QtCore import from PyQt5.QtGui import from PyQt5.QtWidgets import class ListWidget . delete activision account reddit; graphing y mx worksheet; transport safety journal;. PyQts layout managers provide a user-friendly and productive way of arranging graphical components, or widgets, on a GUI.Laying out widgets properly will make your GUI applications look polished and professional. Learning to do so efficiently and effectively is a fundamental skill for you to get up and running with GUI application development using Python and PyQt. PyQt - QSlider Widget & Signal. QSlider class object presents the user with a groove over which a handle can be moved. It is a classic widget to control a bounded value. Position of the handle on the groove is equivalent to an integer between the lower and the upper bounds of the control. A slider control can be displayed in horizontal or. If your widget have no child widgets that depend on it i think you can use layout.removeWidget(self.widgetname) self.widgetname.deleteLater() self.widgetname None . in my tests when it is a widget that have childs you have to import sip layout.removeWidget(self.widgetname) sip.delete(self.widgetname) self.widgetname None. . 2013-7-30 &0183; pointers to the widgets, you can remove them from the layout like this . ui->horizontalLayout->removeWidget (button1); ui->horizontalLayout->removeWidget (button2); . 0. Qatto 30 Jul 2013, 1322. That would work, But I need to clear all the widgets in the first statement of the function. In otherwords, the widgets declared in the previous.