Don't try OpenAI rendering in Chapter 16 Section 3

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,