vwoptimize.py 文件源码

def write_file(filename, data):
    if isinstance(data, list):
        data = ''.join(data)
    else:
        assert isinstance(data, str), type(data)
    if filename in STDOUT_NAMES:
        sys.stdout.write(data)
    else:
        fobj = open(filename, 'w')
        fobj.write(data)
        flush_and_close(fobj)