code: def _modify_eni_properties(eni_id, properties=None, vm_=None):
      '''
      Change properties of the interface
      with id eni_id to the values in properties dict
      '''
      if not isinstance(properties, dict):
          raise SaltCloudException(
              'ENI properties must be a dictionary'
          )
  
      params = {'Action': 'ModifyNetworkInterfaceAttribute',
                'NetworkInterfaceId': eni_id}
      for k, v in six.iteritems(properties):
          params[k] = v
  
      result = aws.query(params,
                         return_root=True,
                         location=get_location(vm_),
                         provider=get_provider(),
                         opts=__opts__,
                         sigver='4')
  
      if isinstance(result, dict) and result.get('error'):
          raise SaltCloudException(
              'Could not change interface <{0}> attributes <\'{1}\'>'.format(
                  eni_id, properties
              )
          )
      else:
          return resulf _modify_eni_properties(eni_id, properties=None, vm_=None):
      '''
      Change properties of the interface
      with id eni_id to the values in properties dict
      '''
      if not isinstance(properties, dict):
          raise SaltCloudException(
              'ENI properties must be a dictionary'
          )
  
      params = {'Action': 'ModifyNetworkInterfaceAttribute',
                'NetworkInterfaceId': eni_id}
      for k, v in six.iteritems(properties):
          params[k] = v
  
      result = aws.query(params,
                         return_root=True,
                         location=get_location(vm_),
                         provider=get_provider(),
                         opts=__opts__,
                         sigver='4')
  
      if isinstance(result, dict) and result.get('error'):
          raise SaltCloudException(
              'Could not change interface <{0}> attributes <\'{1}\'>'.format(
                  eni_id, properties
              )
          )
      else:
          return result
docs: Change properties of the interface
      with id eni_id to the values in properties dict