troubleshooting

常见问题解答

• 启动报错

启动报错

Traceback (most recent call last):
File "wukong.py", line 2, in 
from snowboy import snowboydecoder
File "/home/pi/wukong-robot/snowboy/snowboydecoder.py", line 5, in 
from . import snowboydetect
File "/home/pi/wukong-robot/snowboy/snowboydetect.py", line 17, in 
_snowboydetect = swig_import_helper()
File "/home/pi/wukong-robot/snowboy/snowboydetect.py", line 16, in swig_import_helper
return importlib.import_module('_snowboydetect')
File "/usr/lib/python2.7/importlib/**init**.py", line 37, in import_module
**import**(name)
ImportError: No module named _snowboydetect

答：你需要确保两个事情：

1. 使用 Python 3 执行本程序；
2. 确保用上了平台可用的 _snowboydetect.so 包。建议自行编译一个。

Exception in thread Thread-6:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/threading.py", line 914, in _bootstrap_inner
self.run()
File "/Users/FanXingGuo/Downloads/wukong-robot-master/robot/Player.py", line 81, in run
self.pipe = subprocess.Popen(cmd, stdout=f, stderr=f)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/subprocess.py", line 947, in **init**
restore_signals, start_new_session)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/subprocess.py", line 1551, in _execute_child
raise child_exception_type(errno_num, err_msg)
FileNotFoundError: [Errno 2] No such file or directory: 'play'

答：你需要先安装 sox 。参见 安装教程 。

离线唤醒机制初始化失败：[Errno -9996] Invalid input device (no default output device)

答：启动了多个 wukong-robot 了。请参见 退出 ，kill 掉所有后台的 wukong 进程。