def __init__(self, base, artist, song, separator='-', extension='.html'):
Url.__init__(self)
self.base = base
self.separator = separator
self.extension = extension
self.artist = UrlHelper.remove_url_nonesense(artist.lower())
self.song = UrlHelper.remove_url_nonesense(song.lower())
def __init__(self):
Url.__init__(self)
