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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _CreateDynamicDisplayAdSettings(media_service, opener):
 """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. """

  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