def removeAllWidgetsFromLayout(layout:QLayout, types=None):
l = [layout.itemAt(i).widget() for i in range(layout.count())]
for w in l:
if not types or isinstance(w, types):
w.deleteLater()
# w.setParent(None) # prefer deleteLater to bypass the bug caused by consecutive signal from editfinsihing (lose focus and press enter at the same time)
layout.removeWidget(w)
def clearLayout(layout: QtWidgets.QLayout):
for i in reversed(range(layout.count())):
layout.itemAt(i).widget().setParent(gg(None, QtCore.QObject)) if layout.itemAt(i).widget() \
else layout.removeItem(layout.itemAt(i))
