From 18180c9fc648d48319e61bb0fcbe19fb827b6bb0 Mon Sep 17 00:00:00 2001
From: Jon Dufresne <jon.dufresne@gmail.com>
Date: Fri, 3 Nov 2017 16:08:34 -0700
Subject: [PATCH] Add pip cache support to the Travis CI configuration

For documentation on the feature, see:

https://docs.travis-ci.com/user/caching/#pip-cache

With packages cached, builds will be slightly faster and help reduce
load on PyPI.
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 6c72f5ed4..05309cd97 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: python
+cache: pip
 
 python:
     - "2.7"