From 60b566facfe287cfa331a0d9985022f563291f5c Mon Sep 17 00:00:00 2001
From: Chris Sewell <chrisj_sewell@hotmail.com>
Date: Sun, 3 Mar 2019 01:01:23 +0000
Subject: [PATCH] remove system_packages

---
 .readthedocs.yml      | 1 -
 docs/environment.yaml | 1 +
 setup.py              | 3 +++
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 0e6be3e..1e18a7e 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -10,7 +10,6 @@ python:
       path: .
       extra_requirements:
           - rtd
-  system_packages: true
 
 # default
 # sphinx:
diff --git a/docs/environment.yaml b/docs/environment.yaml
index fb3dcd0..dd72385 100644
--- a/docs/environment.yaml
+++ b/docs/environment.yaml
@@ -1,4 +1,5 @@
 channels:
   - conda-forge
 dependencies:
+  - python =3.6
   - pandoc
diff --git a/setup.py b/setup.py
index 06a8afd..547c8d6 100755
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,9 @@
         },
         "rtd": {
             "pytest>=3.6",
+            "numpy",
+            "matplotlib",
+            "pandas",
             "sympy<1.3",
             "sphinx>=1.6",
             "sphinxcontrib-bibtex",