#NEWLINE# @ classmethod #NEWLINE# @ gen . coroutine #NEWLINE# def Execute( cls , client , activity , user_id , viewpoint_ids = [ ] , episodes = [ ] ) : #NEWLINE# #INDENT# 'Entry point called by the operation framework.' #NEWLINE# user = ( yield gen . Task ( User . Query , client , user_id , None ) ) #NEWLINE# ( yield SavePhotosOperation ( client , activity , user , viewpoint_ids , episodes ) . _SavePhotos ( ) )