diff --git a/datasets/nasa-nex-gddp-cmip6/nasa-nex-gddp-cmip6-example.ipynb b/datasets/nasa-nex-gddp-cmip6/nasa-nex-gddp-cmip6-example.ipynb
index 9a789771..2f07fdc4 100644
--- a/datasets/nasa-nex-gddp-cmip6/nasa-nex-gddp-cmip6-example.ipynb
+++ b/datasets/nasa-nex-gddp-cmip6/nasa-nex-gddp-cmip6-example.ipynb
@@ -2036,10 +2036,10 @@
     "for i in range(len(items[0].properties[\"kerchunk:indices\"][\"refs\"])):\n",
     "    if i % 100 == 1:\n",
     "        print(\n",
-    "            list(items[0].properties[\"kerchunk:indices\"][\"refs\"].keys())[i], \n",
+    "            list(items[0].properties[\"kerchunk:indices\"][\"refs\"].keys())[i],\n",
     "            items[0].properties[\"kerchunk:indices\"][\"refs\"][\n",
     "                list(items[0].properties[\"kerchunk:indices\"][\"refs\"].keys())[i]\n",
-    "            ]\n",
+    "            ],\n",
     "        )"
    ]
   },
@@ -3555,12 +3555,16 @@
     "    for key in d[\"templates\"]:\n",
     "        d[\"templates\"][key] = d[\"templates\"][key] + \"?\" + sas_token\n",
     "    single_ref_sets.append(d)\n",
-    "mzz = MultiZarrToZarr(single_ref_sets, concat_dims=[\"time\"], identical_dims=[\"lat\",\"lon\"])\n",
+    "mzz = MultiZarrToZarr(\n",
+    "    single_ref_sets, concat_dims=[\"time\"], identical_dims=[\"lat\", \"lon\"]\n",
+    ")\n",
     "d = mzz.translate()\n",
-    "m = fsspec.get_mapper(\"reference://\",fo=d)\n",
+    "m = fsspec.get_mapper(\"reference://\", fo=d)\n",
     "m.fs.clear_instance_cache()\n",
-    "ds = xr.open_dataset(m, engine=\"zarr\", consolidated=False, decode_times=True, chunks=\"auto\")\n",
-    "ds = ds.convert_calendar(calendar = \"gregorian\", align_on = \"date\", missing = -99)\n",
+    "ds = xr.open_dataset(\n",
+    "    m, engine=\"zarr\", consolidated=False, decode_times=True, chunks=\"auto\"\n",
+    ")\n",
+    "ds = ds.convert_calendar(calendar=\"gregorian\", align_on=\"date\", missing=-99)\n",
     "ds"
    ]
   },
@@ -3595,13 +3599,15 @@
     "from dask.diagnostics import ProgressBar\n",
     "\n",
     "with ProgressBar():\n",
-    "    plt.figure(figsize=(30,5))\n",
-    "    ds.isel(lat=22,lon=13).where(ds.isel(lat=22,lon=13).hurs>0).hurs.plot()\n",
+    "    plt.figure(figsize=(30, 5))\n",
+    "    ds.isel(lat=22, lon=13).where(ds.isel(lat=22, lon=13).hurs > 0).hurs.plot()\n",
     "    plt.ylabel(\"Relative Humidity\")\n",
     "    plt.xlabel(\"Date\")\n",
-    "    plt.title(\"Relative Humidity Vs Time @ ({},{}) for model {}\".format(\n",
-    "        ds.lat.values[22], ds.lon.values[13], items[0].properties[\"cmip6:model\"] \n",
-    "    ))\n",
+    "    plt.title(\n",
+    "        \"Relative Humidity Vs Time @ ({},{}) for model {}\".format(\n",
+    "            ds.lat.values[22], ds.lon.values[13], items[0].properties[\"cmip6:model\"]\n",
+    "        )\n",
+    "    )\n",
     "    plt.show()"
    ]
   },