Revert changes to Pipeline.ipynb

examples/user_guide/Pipeline.ipynb

@@ -152,11 +152,6 @@
     "pipeline.add_filter('widget', field='sex')\n",
     "pipeline.add_filter('widget', field='year')\n",
     "\n",
-    "# Transforms\n",
-    "column_select = pn.widgets.MultiSelect(options=list(pipeline.data.columns), name='Column Select')\n",
-    "column_transform = lumen.transforms.Columns(columns=column_select)\n",
-    "#pipeline.add_transform(column_transform)\n",
-    "\n",
     "pipeline.data"
    ]
   },
@@ -192,30 +187,6 @@
     "By chaining the `Pipeline` we can share computations between different stages, i.e. the filtering step still occurs in the first stage."
    ]
   },
-  {
-   "cell_type": "markdown",
-   "id": "1c549424-a452-44e4-bb06-139d6380300b",
-   "metadata": {},
-   "source": [
-    "## Construct layouts"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "326c80a6-72e5-4f5b-8545-2357abf3404b",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from lumen.views import hvPlotUIView\n",
-    "\n",
-    "from lumen.target import Target\n",
-    "\n",
-    "t = Target(views=[Table(pipeline=agg_pipeline), hvPlotUIView(pipeline=pipeline, kind='scatter', x='bill_length_mm', y='bill_depth_mm', by='species')], title='Penguin Views')\n",
-    "\n",
-    "d = lumen.Dashboard(lumen.state.to_spec(targets=[t])).show()"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "a8b0659b-9b67-44fd-8c83-a9c6ed5b0408",