code: def get_disk_image_by_name(pbclient, location, image_name):
      
      all_images = pbclient.list_images()
      matching = [i for i in all_images['items'] if
                  i['properties']['name'] == image_name and
                  i['properties']['imageType'] == "HDD" and
                  i['properties']['location'] == location]
      return matching
docs: Returns all disk images within a location with a given image name.
      The name must match exactly.
      The list may be empty.