From 7b3647aa97327785880f4a647bdda11d74837df9 Mon Sep 17 00:00:00 2001
From: Chris Hemingway <chris.hemingway@gmail.com>
Date: Tue, 30 Jun 2015 20:40:06 +0100
Subject: [PATCH] Add comments to requirements.txt

---
 requirements.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/requirements.txt b/requirements.txt
index b9602f13..53c65152 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,6 @@
+# This file contains python only requirements to be installed with pip
+# Python pacakges that cannot be installed with pip (e.g. PyQT4) are not included.
+# Usage: pip install -r requirements.txt
 numpy>=1.8
 matplotlib>=1.3.1
 shapely>=1.3