def is_show_uncategorized(self, request):
        """Return the result of the "?show_uncategorized" query string param"""

        show_uncategorized = request.GET.get('show_uncategorized', False)
        if show_uncategorized is True or show_uncategorized == 'true':
            return True
        return False
def _on_item_button_remove_clicked(self, button, item):
    self._locker.lock("emit_size_spin_button_value_changed")