Fix typo on import urllib

Author: ageron

Diff for: 01_the_machine_learning_landscape.ipynb

@@ -133,7 +133,7 @@
    ],
    "source": [
     "# Download the data\n",
-    "import urllib",
+    "import urllib\n",
     "DOWNLOAD_ROOT = \"https://raw.githubusercontent.com/ageron/handson-ml2/master/\"\n",
     "os.makedirs(datapath, exist_ok=True)\n",
     "for filename in (\"oecd_bli_2015.csv\", \"gdp_per_capita.csv\"):\n",