code: def _CreateDynamicDisplayAdSettings(media_service, opener):
    
    image = _CreateImage(media_service, opener, 'https://goo.gl/dEvQeF')
  
    logo = {
        'type': 'IMAGE',
        'mediaId': image['mediaId'],
        'xsi_type': 'Image'
    }
  
    dynamic_settings = {
        'landscapeLogoImage': logo,
        'pricePrefix': 'as low as',
        'promoText': 'Free shipping!',
        'xsi_type': 'DynamicSettings',
    }
  
    return dynamic_settings
docs: Creates settings for dynamic display ad.
  
    Args:
      media_service: a SudsServiceProxy instance for AdWords's MediaService.
      opener: an OpenerDirector instance.
  
    Returns:
      The dynamic display ad settings.