content: from django.utils.translation import gettext_lazy as _
  
  from netbox.models import OrganizationalModel
  from utilities.fields import ColorField
  
  __all__ = (
      'BaseCircuitType',
  )
  
  
  class BaseCircuitType(OrganizationalModel):
      """
      Abstract base model to represent a type of physical or virtual circuit.
      Circuits can be organized by their functional role. For example, a user might wish to define CircuitTypes named
      "Long Haul," "Metro," or "Out-of-Band".
      """
      color = ColorField(
          verbose_name=_('color'),
          blank=True
      )
  
      class Meta:
          abstract = True
  