diff --git a/ProgrammingAssignment_1/model.ipynb b/ProgrammingAssignment_1/model.ipynb
index a35f7529fb6c5cb4b89733f4f10152a79fca0c59..0bd8990ca785eeef47e09ae3406c1ee97fc6fab7 100644
--- a/ProgrammingAssignment_1/model.ipynb
+++ b/ProgrammingAssignment_1/model.ipynb
@@ -58,9 +58,7 @@
     "    '''\n",
     "    \n",
     "    # read in features and labels\n",
-    "    features = np.genfromtxt(feature_file)\n",
-    "    labels = np.genfromtxt(label_file)\n",
-    "    \n",
+
     "    return features, labels"
    ]
   },
@@ -87,17 +85,6 @@
     "    '''\n",
     "    \n",
     "    # number of test and validation examples\n",
-    "    t_size = np.int(np.ceil(size*t))\n",
-    "    v_size = np.int(np.ceil(size*v))\n",
-    "\n",
-    "    # shuffle the indices\n",
-    "    permuted = np.random.permutation(size)\n",
-    "    \n",
-    "    # spare the first t_size for test\n",
-    "    test_indices =  permuted[:t_size]\n",
-    "    # and the next v_size for validation\n",
-    "    val_indices = permuted[t_size+1:t_size+v_size+1]\n",
-    "    train_indices = np.delete(np.arange(size), np.append(test_indices, val_indices), 0)\n",
     "    \n",
     "    return test_indices, val_indices, train_indices"
    ]