Update week44.ipynb

doc/pub/week44/ipynb/week44.ipynb

@@ -1254,7 +1254,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 36,
    "id": "6d3ad401",
    "metadata": {},
    "outputs": [
@@ -1400,7 +1400,7 @@
        "0"
       ]
      },
-     "execution_count": 7,
+     "execution_count": 36,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1453,13 +1453,6 @@
     "X = grades.loc[:, grades.columns != 'Grade'].values\n",
     "y = grades.loc[:, grades.columns == 'Grade'].values\n",
     "print(X)\n",
-    "# Create the encoder.\n",
-    "encoder = OneHotEncoder(handle_unknown=\"ignore\")\n",
-    "# Assume for simplicity all features are categorical.\n",
-    "encoder.fit(X)    \n",
-    "# Apply the encoder.\n",
-    "X = encoder.transform(X)\n",
-    "# Then do a Classification tree\n",
     "tree_clf = DecisionTreeClassifier(max_depth=2)\n",
     "tree_clf.fit(X, y)\n",
     "print(\"Train set accuracy with Decision Tree: {:.2f}\".format(tree_clf.score(X,y)))\n",