Utils.py 文件源码

def writef_win32(f, data, m='w', encoding='ISO8859-1'):
    if sys.hexversion > 0x3000000 and not 'b' in m:
        data = data.encode(encoding)
        m += 'b'
    flags = os.O_CREAT | os.O_TRUNC | os.O_WRONLY | os.O_NOINHERIT
    if 'b' in m:
        flags |= os.O_BINARY
    if '+' in m:
        flags |= os.O_RDWR
    try:
        fd = os.open(f, flags)
    except OSError:
        raise IOError('Cannot write to %r' % f)
    f = os.fdopen(fd, m)
    try:
        f.write(data)
    finally:
        f.close()