From 82637087771c6735bead49e0150b9fa24aad7e80 Mon Sep 17 00:00:00 2001
From: ziembla <woj@ziembla.com>
Date: Wed, 21 Mar 2018 22:21:54 +0100
Subject: [PATCH 1/3] Dependencies for OpenAI gym in Chapter 16

---
 docker/Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 82da41f..72a16f2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -6,12 +6,15 @@ RUN apt-get update && apt-get upgrade -y \
         build-essential \
         git \
         sudo \
+        cmake zlib1g-dev libjpeg-dev xvfb libav-tools xorg-dev libboost-all-dev libsdl2-dev swig \
     && rm -rf /var/lib/apt/lists/*
 
 RUN conda update -n base conda
 RUN conda install -y -c conda-forge \
         tensorflow \
-        jupyter_contrib_nbextensions
+        jupyter_contrib_nbextensions \
+        pyopengl
+RUN pip install "gym[atari,box2d,classic_control]"
 
 ARG username
 ARG userid

From c4f82f3621cdae6cb08a129fec2838a850103b62 Mon Sep 17 00:00:00 2001
From: ziembla <woj@ziembla.com>
Date: Wed, 21 Mar 2018 22:35:10 +0100
Subject: [PATCH 2/3] Don't try OpenAI rendering in Chapter 16 Section 3

---
 16_reinforcement_learning.ipynb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/16_reinforcement_learning.ipynb b/16_reinforcement_learning.ipynb
index 15c258e..30f2ab2 100644
--- a/16_reinforcement_learning.ipynb
+++ b/16_reinforcement_learning.ipynb
@@ -574,6 +574,15 @@
     "    plt.show()"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "openai_cart_pole_rendering = False  # don't try, just use the safe way?"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 26,

From b3991908465d5ac9a0d48891202fae91401a5c62 Mon Sep 17 00:00:00 2001
From: Vladimir Tikhonov <reg@tikhonov.by>
Date: Sat, 24 Mar 2018 17:34:38 +0300
Subject: [PATCH 3/3] Fix small typo in numpy notebook

---
 tools_numpy.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools_numpy.ipynb b/tools_numpy.ipynb
index 5ec032d..ed2d81b 100644
--- a/tools_numpy.ipynb
+++ b/tools_numpy.ipynb
@@ -459,7 +459,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "NumPy first creates three `ndarrays` (one per dimension), each of shape `(3, 2, 10)`. Each array has values equal to the coordinate along a specific axis. For example, all elements in the `z` array are equal to their z-coordinate:\n",
+    "NumPy first creates three `ndarrays` (one per dimension), each of shape `(2, 10)`. Each array has values equal to the coordinate along a specific axis. For example, all elements in the `z` array are equal to their z-coordinate:\n",
     "\n",
     "    [[[ 0.  0.  0.  0.  0.  0.  0.  0.  0.  0.]\n",
     "      [ 0.  0.  0.  0.  0.  0.  0.  0.  0.  0.]]\n",