docs: def import_image(image_path, os_version):
      """Import image.
  
      Input parameters:
      :image_path:      Image file path
      :os_version:      Operating system version. e.g. rhel7.2
      """
      image_name = os.path.basename(image_path)
      print("Checking if image %s exists or not, import it if not exists" %
            image_name)
      image_info = sdk_client.send_request('image_query', imagename=image_name)
      if 'overallRC' in image_info and image_info['overallRC']:
          print("Importing image %s ..." % image_name)
          url = 'file://' + image_path
          ret = sdk_client.send_request('image_import', image_name, url,
                                  {'os_version': os_version})
      else:
          print("Image %s already exists" % image_name)