code: def validate(self, value):
          
          try:
              vlan_id_int = int(value)
              assert vlan_id_int >= self.MIN_VLAN_ID
              assert vlan_id_int <= self.MAX_VLAN_ID
          except Exception:
              msg = ("Invalid vlan_id. Got '%(vlan_id)s'. "
                     "vlan_id should be an integer between %(min)d and %(max)d "
                     "inclusive." % {'vlan_id': value,
                                     'min': self.MIN_VLAN_ID,
                                     'max': self.MAX_VLAN_ID})
              raise TagValidationError(value, msg)
          return True
docs: Validates a VLAN ID.
  
          :param value: The VLAN ID to validate against.
          :raises TagValidationError: Raised if the VLAN ID is invalid.