content: import django_tables2 as tables
  from django.utils.safestring import mark_safe
  
  from netbox.registry import registry
  
  __all__ = (
      'BackendTypeColumn',
      'BadgeColumn',
  )
  
  
  class BackendTypeColumn(tables.Column):
      """
      Display a data backend type.
      """
      def render(self, value):
          if backend := registry['data_backends'].get(value):
              return backend.label
          return value
  
      def value(self, value):
          return value
  
  
  class BadgeColumn(tables.Column):
      """
      Render a colored badge for a value.
  
      Args:
          badges: A dictionary mapping of values to core.constants.Badge instances.
      """
      def __init__(self, badges, *args, **kwargs):
          super().__init__(*args, **kwargs)
          self.badges = badges
  
      def render(self, value):
          badge = self.badges.get(value)
          return mark_safe(f'<span class="badge text-bg-{badge.color}">{badge.label}</span>')
  
      def value(self, value):
          badge = self.badges.get(value)
          return badge.label
  