def warning(msg):
    """Emit a warning message."""
    _flush()
    sys.stderr.write("\033[1;7;33;40mWARNING: {}\033[0m\n".format(msg))
    sys.stderr.flush()
def warning(msg):
    """Emit a warning message."""
    _flush()
    sys.stderr.write("\033[1;7;33;40mWARNING: {}\033[0m\n".format(msg))
    sys.stderr.flush()
def warning ( msg ) : _flush ( ) sys . stderr . write ( "\033[1;7;33;40mWARNING: {}\033[0m\n" . format ( msg ) ) sys . stderr . flush ( )
Emit a warning message.
Emit a warning message .