lnaddr.py 文件源码

def tagged(char, l):
    # Tagged fields need to be zero-padded to 5 bits.
    while l.len % 5 != 0:
        l.append('0b0')
    return bitstring.pack("uint:5, uint:5, uint:5",
                          CHARSET.find(char),
                          (l.len / 5) / 32, (l.len / 5) % 32) + l

# Tagged field containing bytes