diff --git a/scripts/summarize.ipynb b/scripts/summarize.ipynb
index 697c9ca..b11c6a2 100644
--- a/scripts/summarize.ipynb
+++ b/scripts/summarize.ipynb
@@ -23,8 +23,7 @@
       "outputs": [],
       "source": [
         "import os\n",
-        "import numpy as np\n",
-        "from google3.pyglib import gfile"
+        "import numpy as np"
       ]
     },
     {
@@ -48,7 +47,7 @@
         "    values = []\n",
         "    for metric_name in metric_names:\n",
         "      filename = os.path.join(folder, scene_name, 'test_preds', f'{metric_name}_{num_iters}.txt')\n",
-        "      with gfile.Open(filename) as f:\n",
+        "      with open(filename) as f:\n",
         "        v = np.array([float(s) for s in f.readline().split(' ')])\n",
         "        values.append(np.mean(np.reshape(v, [-1, num_buckets]), 0))\n",
         "    results.append(np.concatenate(values))\n",