python update-ip4-method.py MY-7115-4740-ID-WIREDNETWORK static 192.168.0.20 24 0.0.0.0

4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether XX:XX:2b:XX:XX:XX brd ff:ff:ff:ff:ff:ff
    inet 10.42.0.1/24 brd 10.42.0.255 scope global eth0 *** autoassigned by NM/connection sharing
       valid_lft forever preferred_lft forever
    inet 192.168.0.20/24 scope global eth0              *** the IP I want...
       valid_lft forever preferred_lft forever
    inet6 fe80::76d0:2bff:fe0a:6b62/64 scope link
       valid_lft forever preferred_lft forever