因此,我目前正在试验Udacity的自动驾驶汽车模拟器(simulator),但当运行drive.py和模拟器文件时,连接从未建立-它只是说“已接受”,而不是实际连接。当我查看模拟器的输出日志时,我发现了以下内容: |Fatal|WebSocket.acceptException|System.Net.Sockets.SocketException: No connection could be made because the target machine actively refused it.