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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 _CreateImage(media_service, opener, url):
 """Creates an image and uploads it to the server. Args: media_service: a SudsServiceProxy instance for AdWords's MediaService. opener: an OpenerDirector instance. url: a str URL used to load image data. Returns: The image that was successfully uploaded. """

  # Note: The utf-8 decode is for 2to3 Python 3 compatibility.
  image_data = opener.open(url).read().decode('utf-8')
  image = {
      'type': 'IMAGE',
      'data': image_data,
      'xsi_type': 'Image'
  }

  return media_service.upload(image)[0]