# Reveal.js
from notebook.services.config import ConfigManager
cm = ConfigManager()
cm.update('livereveal', {
'theme': 'white',
'transition': 'none',
'controls': 'false',
'progress': 'true',
})
{'controls': 'false', 'progress': 'true', 'start_slideshow_at': 'selected', 'theme': 'white', 'transition': 'none'}