https://github.com/enkore/i3pystatus
https://github.com/FortAwesome/Font-Awesome
https://github.com/powerline/fonts
Copy this file i3pystatus.conf to your home folder under ~/.config/i3/i3pystatus.conf
edit i3 config ~/.config/i3/config
replace this line status_command i3status
::
bar {
font pango:Inconsolata-dz for Powerline 10
#status_command i3status
status_command python ~/.config/i3/i3pystatus.conf
}