Updating the docs. Playing with Joy Kernel.

docs/3._Developing_a_Program.ipynb

@@ -314,9 +314,7 @@
   {
    "cell_type": "markdown",
    "metadata": {},
-   "source": [
-    "We only want the terms *less than* 1000."
-   ]
+   "source": []
   },
   {
    "cell_type": "code",
@@ -1092,9 +1090,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 2",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
-   "name": "python2"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
@@ -1106,7 +1104,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.3"
+   "version": "3.7.10"
   }
  },
  "nbformat": 4,