/usr/lib/python2.7/dist-packages/gi/module.py:142: Warning: cannot register existing type `GtkWidget'
g_type = info.get_g_type()
/usr/lib/python2.7/dist-packages/gi/module.py:142: Warning: cannot add class private field to invalid type '<invalid>'
g_type = info.get_g_type()
/usr/lib/python2.7/dist-packages/gi/module.py:142: Warning: g_type_add_interface_static: assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
g_type = info.get_g_type()
/usr/lib/python2.7/dist-packages/gi/module.py:142: Warning: cannot register existing type `GtkBuildable'
g_type = info.get_g_type()
/usr/lib/python2.7/dist-packages/gi/module.py:142: Warning: g_type_interface_add_prerequisite: assertion `G_TYPE_IS_INTERFACE (interface_type)' failed
g_type = info.get_g_type()
/usr/lib/python2.7/dist-packages/gi/module.py:142: Warning: g_once_init_leave: assertion `result != 0' failed
g_type = info.get_g_type()
/usr/lib/python2.7/dist-packages/gi/module.py:146: Warning: g_type_get_qdata: assertion `node != NULL' failed
type_ = g_type.pytype
--