Stop solution Mac - socket.gaierror: [Errno 8] nodename nor servname provided, or not known

socket.gaierror: [Errno 8] nodename nor servname provided, or not known

 

The reason: hostname not written in / etc / hosts Lane

Simply agile, solution:

　　1. The need to write the hostname hosts file, how to get hostname

python    # into the environment python 
>>> Import socket
 >>> socket.gethostname ()
 >>>> Exit ()

　　2. Modify the hosts file

vim / etc / hosts

 127.0.0.1 hostname    # will get to write the hostname come

　　3.Mac system modifies the hosts file with restricted access, we have successfully resolved, reference links

https://jingyan.baidu.com/article/f3ad7d0f55154309c3345bdd.html