import planetary_computer
import pystac_client

catalog = pystac_client.Client.open(
    "https://planetarycomputer.microsoft.com/api/stac/v1",
    modifier=planetary_computer.sign_inplace,
)
collection = catalog.get_collection("nasa-nex-gddp-cmip6")
asset = collection.assets["ACCESS-CM2.historical"]

import xarray as xr
import fsspec
import requests

references = requests.get(asset.href).json()
references = planetary_computer.sign(references)

reference_filesystem = fsspec.filesystem("reference", fo=references)

ds = xr.open_dataset(
    reference_filesystem.get_mapper("/"),
    engine="zarr",
    backend_kwargs={"consolidated": False},
    chunks={},
)
ds

import xarray as xr

ds = xr.open_dataset(asset)
ds