debug.py 文件源码

def set_trace(addr=DEFAULT_ADDR, port=DEFAULT_PORT):
    """
    Set a trace point using the remote debugger
    """
    atexit.register(close_port, port)
    try:
        log("Starting a remote python debugger session on %s:%s" % (addr,
                                                                    port))
        open_port(port)
        debugger = Rpdb(addr=addr, port=port)
        debugger.set_trace(sys._getframe().f_back)
    except:
        _error("Cannot start a remote debug session on %s:%s" % (addr,
                                                                 port))