def on_folder_clicked(self, widget):
dialog = Gtk.FileChooserDialog("Please choose a folder", self.get_toplevel(),
Gtk.FileChooserAction.SELECT_FOLDER,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
"Select", Gtk.ResponseType.OK))
dialog.set_default_size(800, 400)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Select clicked")
str1 = "Folder selected: " + dialog.get_filename()
print(str1)
self.fold_str = str1
self.text_folder.set_text(dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
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