Merge branch 'master' into task/casey/Py3.8_201_217

Mission240Solutions.ipynb

@@ -898,7 +898,7 @@
    },
    "outputs": [],
    "source": [
-    "## Which categorical columns have we still carried with us? We'll test tehse \n",
+    "## Which categorical columns have we still carried with us? We'll test these \n",
     "transform_cat_cols = []\n",
     "for col in nominal_features:\n",
     "    if col in transform_df.columns:\n",
@@ -1089,7 +1089,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.1"
+   "version": "3.8.3"
   }
  },
  "nbformat": 4,