def base64_decode(n, encoding='ISO-8859-1'):
    if isinstance(n, unicodestr):
        b = n.encode(encoding)
    else:
        b = n
    b = _base64_decodebytes(b)
    if nativestr is unicodestr:
        return b.decode(encoding)
    else:
        return b
Return the native string base64-decoded (as a native string).
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/_cpcompat.py/base64_decode