fix notebook

Author: Matt Sokoloff

examples/basics/data_row_metadata.ipynb

@@ -107,7 +107,7 @@
    },
    "outputs": [],
    "source": [
-    "API_KEY = None\n",
+    "API_KEY = \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOiJja2s0cTF2Z3djMHZwMDcwNHhoeDdtNHZrIiwib3JnYW5pemF0aW9uSWQiOiJja2s0cTF2Z2Fwc2F1MDczMjRhd25zanEyIiwiYXBpS2V5SWQiOiJja3VtaWhoYmkydG52MHo2eWZ5azBlYng3Iiwic2VjcmV0IjoiZWRhZDhiMTc2MDRiMmUyNTQyZmEwNTRhNTQ1MjJjNzkiLCJpYXQiOjE2MzM5NDgwNTYsImV4cCI6MjI2NTEwMDA1Nn0.rrhNfh8RRv1pcs9teEy-uT8Y863rpVsNVOgbo_lcgJw\"\n",
     "client = labelbox.Client(api_key=API_KEY)"
    ]
   },
@@ -169,18 +169,6 @@
     "train_field = mdo.reserved_by_name[\"split\"][\"train\"]"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "uOS2QlHmqAIs",
-   "metadata": {
-    "id": "uOS2QlHmqAIs"
-   },
-   "outputs": [],
-   "source": [
-    "split_field.options"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -317,7 +305,7 @@
    "outputs": [],
    "source": [
     "# Select a dataset to use\n",
-    "dataset_id = None\n",
+    "dataset_id = \"ckuimx20t6jl30y97euiz7iku\"\n",
     "dataset = client.get_dataset(dataset_id)"
    ]
   },
@@ -567,7 +555,6 @@
     "fields = []\n",
     "# iterate through the fields you want to delete\n",
     "for field in md.fields:\n",
-    "    schema = mdo.field_by_index[field.schema_id]\n",
     "    fields.append(field.schema_id)\n",
     "\n",
     "deletes = DeleteDataRowMetadata(\n",
@@ -649,4 +636,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 5
-}
+}