'Converts a static URL path into a filesystem path.
``url_path`` is the path component of the URL with
``static_url_prefix`` removed.  The return value should be
filesystem path relative to ``static_path``.
This is the inverse of `make_static_url`.'

def parse_url_path(self, url_path):

    if (os.path.sep != '/'):
        url_path = url_path.replace('/', os.path.sep)
    return url_path
