@classmethod
def __to_content_components(cls, _url_comps):
    """
        __to_components() can be used for anything (e.g. in join() to join another string and construct url)
         and thus it does not prepend and empty string at the start. So, here this one comes handy.
         """
    if _url_comps[0] != '':
        _url_comps = '', *_url_comps
    return _url_comps
