From 2ee949e822d34214a9db73f3409693394f2b0a3d Mon Sep 17 00:00:00 2001
From: John Cass <john.cass77@gmail.com>
Date: Sun, 6 May 2018 09:57:24 +0200
Subject: [PATCH] Set minimum required python version for Tornado.

---
 .travis.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ec29c38..f03ef05 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,10 @@ dist: trusty
 language: python
 
 python:
-  - "2.7_with_system_site_packages"
+  - "2.7.9"
+
+virtualenv:
+  system_site_packages: true
 
 addons:
   apt:
@@ -22,7 +25,6 @@ env:
   - TOX_ENV=tidy
 
 before_install:
-  - "sudo sed -i '/127.0.1.1/d' /etc/hosts"  # Workaround https://github.com/tornadoweb/tornado/issues/1573
   - "sudo apt-get update -qq"
 
 install: