add key points

Author: mingyu-yuan

data/boxplot.png

@@ -1553,6 +1553,21 @@
     "plt.xlabel('Continents')\n",
     "plt.ylabel('Per-Capita GDP (International Dollars)');"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<div class=\"alert alert-success\">\n",
+    "\n",
+    "## ❗ Key Points\n",
+    "\n",
+    "* It takes some time to be familiar with the syntax of python plotting libraries. \n",
+    "* Always good to be aware of the caveats/pitfalls of each plot type. \n",
+    "* Sit back and take a look at the plot you have and ask yourself what else is missing?\n",
+    "\n",
+    "</div>"
+   ]
   }
  ],
  "metadata": {
@@ -1571,7 +1586,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.12"
+   "version": "3.11.4"
   },
   "toc-autonumbering": false,
   "toc-showcode": false