Updating the blank notebooks

AllenDowney · AllenDowney · commit 9fc2ab049d93 · 2024-09-10T14:22:10.000-04:00
diff --git a/blank/chap02.ipynb b/blank/chap02.ipynb
@@ -18,7 +18,23 @@
     "tags": []
    },
    "outputs": [],
-   "source": []
+   "source": [
+    "from os.path import basename, exists\n",
+    "\n",
+    "def download(url):\n",
+    "    filename = basename(url)\n",
+    "    if not exists(filename):\n",
+    "        from urllib.request import urlretrieve\n",
+    "\n",
+    "        local, _ = urlretrieve(url, filename)\n",
+    "        print(\"Downloaded \" + str(local))\n",
+    "    return filename\n",
+    "\n",
+    "download('https://github.com/AllenDowney/ThinkPython/raw/v3/thinkpython.py');\n",
+    "download('https://github.com/AllenDowney/ThinkPython/raw/v3/diagram.py');\n",
+    "\n",
+    "import thinkpython"
+   ]
   },
   {
    "cell_type": "markdown",
