[SN-96,97] update composite mask notebook, and data row metadata notebook

examples/basics/data_row_metadata.ipynb

@@ -121,7 +121,7 @@
     {
       "metadata": {},
       "source": [
-        "# list all your metadata ontology as a dictionary accessable by id \n",
+        "# list all your metadata ontology as a dictionary accessable by id\n",
         "metadata_ontologies = mdo.fields_by_id\n",
         "pprint(metadata_ontologies, indent=2)"
       ],
@@ -166,6 +166,57 @@
       "outputs": [],
       "execution_count": null
     },
+    {
+      "metadata": {},
+      "source": [
+        "### Export metadata fields"
+      ],
+      "cell_type": "markdown"
+    },
+    {
+      "metadata": {},
+      "source": [
+        "data_row_ids = [\"<data_row_id>\"]\n",
+        "global_keys = [\"<global_key>\"]\n",
+        "\n",
+        "# These methods provide validation that the ID you are passing is a global key or data row id ,\n",
+        "# this method also assures that all IDs are unique\n",
+        "datarow_identifiers = lb.DataRowIds(data_row_ids)\n",
+        "global_key_identifiers = lb.GlobalKeys(global_keys)\n",
+        "\n",
+        "# Use one of the identifiers\n",
+        "mdo.bulk_export(data_row_ids=global_key_identifiers)\n",
+        "# mdo.bulk_export(data_row_ids=datarow_identifiers)"
+      ],
+      "cell_type": "code",
+      "outputs": [],
+      "execution_count": null
+    },
+    {
+      "metadata": {},
+      "source": [
+        "### Delete metadata fields from a data row"
+      ],
+      "cell_type": "markdown"
+    },
+    {
+      "metadata": {},
+      "source": [
+        "global_key = \"<global_key>\"\n",
+        "schema_ids_to_delete =[\"<metadata_schema_id>\"]\n",
+        "data_row_id = \"<data_row_id>\"\n",
+        "\n",
+        "deletions = [\n",
+        "    lb.DeleteDataRowMetadata(data_row_id=lb.GlobalKey(global_key), fields=schema_ids_to_delete)\n",
+        "    ]\n",
+        "\n",
+        "# Delete the specified metadata on the data row\n",
+        "mdo.bulk_delete(deletes=deletions)"
+      ],
+      "cell_type": "code",
+      "outputs": [],
+      "execution_count": null
+    },
     {
       "metadata": {},
       "source": [
@@ -190,19 +241,19 @@
       "source": [
         "# Construct a metadata field of string kind\n",
         "tag_metadata_field = lb.DataRowMetadataField(\n",
-        "    name=\"tag\",  \n",
-        "    value=\"tag_string\", \n",
+        "    name=\"tag\",\n",
+        "    value=\"tag_string\",\n",
         ")\n",
         "\n",
         "# Construct an metadata field of datetime kind\n",
         "capture_datetime_field = lb.DataRowMetadataField(\n",
-        "    name=\"captureDateTime\",  \n",
-        "    value=datetime.utcnow(), \n",
+        "    name=\"captureDateTime\",\n",
+        "    value=datetime.utcnow(),\n",
         ")\n",
         "\n",
         "# Construct a metadata field of Enums options\n",
         "split_metadata_field = lb.DataRowMetadataField(\n",
-        "    name=\"split\", \n",
+        "    name=\"split\",\n",
         "    value=\"train\",\n",
         ")\n"
       ],
@@ -253,12 +304,12 @@
     {
       "metadata": {},
       "source": [
-        "# Final \n",
+        "# Final\n",
         "custom_metadata_fields = []\n",
         "\n",
-        "# Create the schema for the metadata \n",
+        "# Create the schema for the metadata\n",
         "number_schema = mdo.create_schema(\n",
-        "  name=\"numberMetadataCustom\", \n",
+        "  name=\"numberMetadataCustom\",\n",
         "  kind=DataRowMetadataKind.number\n",
         ")\n",
         "\n",
@@ -277,16 +328,16 @@
     {
       "metadata": {},
       "source": [
-        "# Create the schema for an enum metadata \n",
+        "# Create the schema for an enum metadata\n",
         "custom_metadata_fields = []\n",
         "\n",
         "enum_schema = mdo.create_schema(\n",
-        "  name=\"enumMetadata\", \n",
+        "  name=\"enumMetadata\",\n",
         "  kind=DataRowMetadataKind.enum,\n",
         "  options=[\"option1\", \"option2\"]\n",
         ")\n",
         "\n",
-        "# Add fields to the metadata schema \n",
+        "# Add fields to the metadata schema\n",
         "data_row_metadata_fields_enum_1 = lb.DataRowMetadataField(\n",
         "  name=enum_schema.name,\n",
         "  value=\"option1\"\n",
@@ -333,7 +384,7 @@
         "global_key = \"s_basic.jpg\"\n",
         "data_row = {\"row_data\": \"https://storage.googleapis.com/labelbox-sample-datasets/Docs/basic.jpg\", \"global_key\": global_key}\n",
         "# This line works with dictionaries as well as schemas and fields created with DataRowMetadataField\n",
-        "data_row['metadata_fields'] =  custom_metadata_fields + [ split_metadata_field , capture_datetime_field_dict, tag_metadata_field ]\n",
+        "data_row[\"metadata_fields\"] =  custom_metadata_fields + [ split_metadata_field , capture_datetime_field_dict, tag_metadata_field ]\n",
         "\n",
         "\n",
         "task = dataset.create_data_rows([data_row])\n",
@@ -360,13 +411,13 @@
         "\n",
         "# Update the metadata\n",
         "updated_metadata = lb.DataRowMetadataField(\n",
-        "  schema_id=num_schema.uid, \n",
+        "  schema_id=num_schema.uid,\n",
         "  value=10.2\n",
         ")\n",
         "\n",
         "# Create data row payload\n",
         "data_row_payload = lb.DataRowMetadata(\n",
-        "  global_key=global_key, \n",
+        "  global_key=global_key,\n",
         "  fields=[updated_metadata]\n",
         ")\n",
         "\n",
@@ -387,12 +438,12 @@
     {
       "metadata": {},
       "source": [
-        "# update a name \n",
+        "# update a name\n",
         "number_schema = mdo.update_schema(name=\"numberMetadataCustom\", new_name=\"numberMetadataCustomNew\")\n",
         "\n",
         "# update an Enum metadata schema option's name, this only applies to Enum metadata schema.\n",
         "enum_schema = mdo.update_enum_option(\n",
-        "  name=\"enumMetadata\", \n",
+        "  name=\"enumMetadata\",\n",
         "  option=\"option1\",\n",
         "  new_option=\"option3\"\n",
         ")"
@@ -415,7 +466,7 @@
       "source": [
         "data_row = next(dataset.data_rows())\n",
         "for metadata_field in data_row.metadata_fields:\n",
-        "  print(metadata_field['name'], \":\", metadata_field['value'])"
+        "  print(metadata_field[\"name\"], \":\", metadata_field[\"value\"])"
       ],
       "cell_type": "code",
       "outputs": [],

examples/exports/composite_mask_export.ipynb

@@ -30,7 +30,8 @@
     {
       "metadata": {},
       "source": [
-        "# Export composite masks\n",
+        "# Export composite masks \n",
+        "##### **Composite masks are only available on raster segmentation projects**\n",
         "\n",
         "Composite masks are a combination of mask instances grouped in a single mask URL. \n",
         "\n",