Message 196775 - Python tracker

How about adding a codecs.register like public API for 3.4+?

    import urllib.parse

    urllib.parse.schemes.register('redis', 'rtmp')

or:

    urllib.parse.urljoin('redis://localhost:6379/0', '/1', scheme='redis')

or just:

    urllib.parse.schemes.extend(['redis', 'rtmp'])