docs: def _generate_ipaddressfield(self, **kwargs):
          """ Currently only IPv4 fields. """
          field = kwargs['field']
          if field.default != NOT_PROVIDED:
              return self._generate_field_with_default(**kwargs)
          num_octets = 4
          octets = [str(random.randint(0, 255)) for n in range(num_octets)]
          return '.'.join(octets)