$ python3 /usr/share/ibus-typing-booster/setup/main.py
/usr/share/ibus-typing-booster/setup/main.py:5790: PyGTKDeprecationWarning: The keyword(s) "message_format" have been deprecated in favor of "text" respectively. See: https://wiki.gnome.org/PyGObject/InitializerDeprecations
DIALOG = Gtk.MessageDialog(
/usr/share/ibus-typing-booster/setup/main.py:5790: PyGTKDeprecationWarning: The "flags" argument for dialog construction is deprecated. Please use initializer keywords: modal=True and/or destroy_with_parent=True. See: https://wiki.gnome.org/PyGObject/InitializerDeprecations
DIALOG = Gtk.MessageDialog(
$