_ks1 = set(globals().keys())

[k for k in globals().keys() - _ks1 if not k.startswith('_')]

['HTML',
 'bridge_cfg',
 'this',
 'get_nb',
 'RouteProvider',
 'get_app',
 'DetailsJSON',
 'ar',
 'get_bridget',
 'NB',
 'NBState',
 'get_bridge']

---