我想让一个独立的C++程序被烧瓶调用,烧瓶应该继续运行。
它启动C++进程,如果我杀了烧瓶,它就继续运行(好)。
谢谢
import os
pid=os.fork()
if pid==0: # new process
os.system("nohup /path/myc++ &")
Launch a completely independent process
sudo python server.py
* Serving Flask app "server" (lazy loading)
* Environment: production
WARNING: Do not use the development server in a production environment.
Use a production WSGI server instead.
* Debug mode: on
Traceback (most recent call last):
File "server.py", line 1046, in <module>
app.run(debug=True, use_reloader=True)
File "/home/user/.local/lib/python2.7/site-packages/flask/app.py", line 943, in run
run_simple(host, port, self, **options)
File "/home/user/.local/lib/python2.7/site-packages/werkzeug/serving.py", line 795, in run_simple
s.bind(get_sockaddr(hostname, port, address_family))
File "/usr/lib/python2.7/socket.py", line 228, in meth
return getattr(self._sock,name)(*args)
socket.error: [Errno 98] Address already in use