def background(url):
    """This action will run an addon in the background for the provided URL.

    See 'RunPlugin()' at
    http://kodi.wiki/view/List_of_built-in_functions

    Args:
        url (str): Full path must be specified.
            Does not work for folder plugins.

    Returns:
        str: String of the builtin command
    """
    return 'RunPlugin(%s)' % url
