brew install python3
brew analytics offthe way to turn it off
To me it looks like the website (limetext.org) hasn't been updated for a very long time. Last post in news was 2013 Dec 24.
I thougt that limetext had become a dead project, but I decided to look for a chat room, becaue I renembered that there was a Giiter thing. BTW it is the first time ever I am using Gitter.