exa.common.helpers.notebook_helper.fallback_text#
- fallback_text(node)#
Plain-text root-only summary, used as the widget’s
text/plaindegradation message.This goes in
text/plain(the lowest-priority MIME) rather thantext/htmlso that it never shadows the widget view when a widget manager is present, while still showing something readable in static / no-manager contexts.- Parameters:
node (SettingNode)
- Return type: