From c31c20ca9c675d76422ed25efbb4aa05be9a9b91 Mon Sep 17 00:00:00 2001
From: alanamarzoev <mam655@cornell.edu>
Date: Thu, 20 Jul 2017 10:51:33 -0700
Subject: [PATCH] Code toggling instructions. (#757)

---
 python/ray/WebUI.ipynb | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/python/ray/WebUI.ipynb b/python/ray/WebUI.ipynb
index 0cb4e656a..45bf05fee 100644
--- a/python/ray/WebUI.ipynb
+++ b/python/ray/WebUI.ipynb
@@ -1,5 +1,28 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Ray UI.\n",
+    "\n",
+    "#### To run the UI: \n",
+    "1. Kernel -> Restart and Run All \n",
+    "\n",
+    "\n",
+    "#### To hide the code:\n",
+    "\n",
+    "1. Install the hide_code extension.\n",
+    "```\n",
+    "pip install hide_code\n",
+    "jupyter nbextension install --py hide_code\n",
+    "jupyter nbextension enable --py hide_code\n",
+    "jupyter serverextension enable --py hide_code\n",
+    "```\n",
+    "2. Go to View -> Cell Toolbar -> Hide Code. \n",
+    "3. Press ESC then T"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -11,6 +34,7 @@
     "import ipywidgets as widgets\n",
     "import numpy as np\n",
     "import os\n",
+    "import pprint\n",
     "import ray\n",
     "import subprocess\n",
     "import tempfile\n",