fix for zarr v3

Author: scottyhq

intermediate/remote_data/cmip6-cloud.ipynb

@@ -20,7 +20,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import gcsfs\n",
     "import pandas as pd\n",
     "import xarray as xr"
    ]
@@ -153,9 +152,7 @@
    "id": "12",
    "metadata": {},
    "source": [
-    "In many cases, you'll need to first connect to the cloud provider.\n",
-    "The CMIP6 dataset allows anonymous access, but for some cases,\n",
-    "you may need to authenticate."
+    "If Zarr-python is version 3 or greater, we can simply pass URIs to Zarr Stores to `xr.open_zarr`. Note that anonymous access is used by default."
    ]
   },
   {
@@ -165,55 +162,16 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "fs = gcsfs.GCSFileSystem(token=\"anon\")"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "14",
-   "metadata": {},
-   "source": [
-    "Next, we'll need a mapping to the Google Storage object.\n",
-    "This can be done using `fs.get_mapper`.\n",
-    "\n",
-    "A more generic way (for other cloud providers) is to use\n",
-    "[`fsspec.get_mapper`](https://filesystem-spec.readthedocs.io/en/latest/api.html#fsspec.get_mapper) instead."
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "15",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "store = fs.get_mapper(\n",
-    "    \"gs://cmip6/CMIP6/ScenarioMIP/NOAA-GFDL/GFDL-ESM4/ssp585/r1i1p1f1/Omon/zos/gn/v20180701/\"\n",
-    ")"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "16",
-   "metadata": {},
-   "source": [
-    "With that, we can open the Zarr store like so."
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "17",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "ds = xr.open_zarr(store=store, consolidated=True)\n",
+    "ds = xr.open_zarr(\n",
+    "    \"gs://cmip6/CMIP6/ScenarioMIP/NOAA-GFDL/GFDL-ESM4/ssp585/r1i1p1f1/Omon/zos/gn/v20180701/\",\n",
+    "    consolidated=True,\n",
+    ")\n",
     "ds"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "18",
+   "id": "14",
    "metadata": {},
    "source": [
     "### Selecting time slices\n",
@@ -226,7 +184,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "19",
+   "id": "15",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -236,7 +194,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "20",
+   "id": "16",
    "metadata": {},
    "source": [
     "Sea level change would just be 2100 minus 2015."
@@ -245,7 +203,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "21",
+   "id": "17",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -254,7 +212,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "22",
+   "id": "18",
    "metadata": {},
    "source": [
     "Note that up to this point, we have not actually downloaded any\n",
@@ -268,7 +226,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "23",
+   "id": "19",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -277,7 +235,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "24",
+   "id": "20",
    "metadata": {},
    "source": [
     "We can do a quick plot to show how Sea Level is predicted to change\n",
@@ -287,7 +245,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "25",
+   "id": "21",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -296,7 +254,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "26",
+   "id": "22",
    "metadata": {},
    "source": [
     "Notice the blue parts between -40 and -60 South where sea level has dropped?\n",
@@ -307,7 +265,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "27",
+   "id": "23",
    "metadata": {},
    "source": [
     "That's all! Hopefully this will get you started on accessing more cloud-native datasets!"

pyproject.toml

@@ -57,6 +57,7 @@ platforms = ["osx-arm64", "linux-64", "win-64"]
 tutorial = "jupyter lab --LabApp.default_url='/lab/tree/overview/xarray-in-45-min.ipynb'"
 build = "jupyter-book build ./ --warningiserror --keep-going"
 precommit = "pre-commit run --all"
+checklinks = "jupyter-book build ./ --builder linkcheck"
 
 [tool.pixi.dependencies]
 jupyter-book = ">=1.0.3,<2"