From 6f12328a447380088bed793bd95267d70b4b7d29 Mon Sep 17 00:00:00 2001
From: Jon Dufresne <jon.dufresne@gmail.com>
Date: Wed, 29 Aug 2018 05:52:40 -0700
Subject: [PATCH] Enable pip cache in Travis CI

Slightly speed up builds and reduce load on PyPI servers.

For more information, see:

https://docs.travis-ci.com/user/caching/#pip-cache
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 2faaa28..1ed43d0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: python
+cache: pip
 python:
  - "2.7"
  - "3.4"