Skip to content

Prep for autochunking cftime #737

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Prep for autochunking cftime #737

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion intake_esm/source.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

import dask
import fsspec
import packaging.version
import pandas as pd
import pydantic
import xarray as xr
Expand All @@ -21,10 +22,14 @@ class ESMDataSourceError(Exception):


def _get_xarray_open_kwargs(data_format, xarray_open_kwargs=None, storage_options=None):
_can_autochunk_cftime = packaging.version.Version(xr.__version__) >= packaging.version.Version(
'2025.9' # Probably?
)

xarray_open_kwargs = (xarray_open_kwargs or {}).copy()
_default_open_kwargs = {
'engine': 'zarr' if data_format in {'zarr', 'zarr2', 'zarr3', 'reference'} else 'netcdf4',
'chunks': {},
'chunks': 'auto' if _can_autochunk_cftime else {},
'backend_kwargs': {},
'decode_timedelta': False,
}
Expand Down
Loading