_uuid.py 文件源码

def uuid4():
    """
    Generate a random UUID.
       Attempt to use 'uuidgen'
       Attempt to use 'uuid' (for debian)
    """
    (result, output) = _commands.getstatusoutput('uuidgen -r')
    if (result == 0): return output
    return _commands.getoutput('uuid -v 4 -m')