Add support for NETCDF4_CLASSIC to h5netcdf engine#10686

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huard wants to merge 23 commits intopydata:mainfrom

Ouranosinc:fix_10676

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Add support for NETCDF4_CLASSIC to h5netcdf engine#10686

Add support for NETCDF4_CLASSIC to h5netcdf engine#10686
huard wants to merge 23 commits intopydata:mainfrom
Ouranosinc:fix_10676

Commits on Sep 2, 2025

Support NETCDF4_CLASSIC in the h5engine backend

convert bytes attributes to numpy.bytes_ in NETCDF4_CLASSIC format with h5netcdf engine

added test to confirm string attributes are stored as numpy char arrays with NETCDF4_CLASSIC

Commits on Sep 3, 2025

Added change to whats-new

run pre-commit

Added test comparing CDL representation of test data written with netcdf4 and h5netcdf

Added global attribute to test data. Apply CLASSIC conversion to variable attributes as well.

Merge branch 'main' into fix_10676

Use h5dump to compare file content instead of CDL. Add _nc3_strict attribute.

Merge branch 'fix_10676' of github.com:Ouranosinc/xarray into fix_10676

raise error if writing groups to CLASSIC file.

Commits on Sep 5, 2025

remove h5dump test. Remove _nc3_strict attribute (should go into h5netcdf).

Commits on Sep 8, 2025

fix h5netcdf version check.

Merge branch 'main' into fix_10676

try to fix tests

Set default format to NETCDF4 instead of None, because passing None to `netCDF4_.get_datatype` skips required conversions. Remove global attribute from create_test_data because it impacts other tes…

Commits on Sep 9, 2025

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Merge branch 'fix_10676' of github.com:Ouranosinc/xarray into fix_10676

Commits on Sep 22, 2025

Merge branch 'main' into fix_10676

Raise an error within `get_child_store` rather that `init` with format=NETCDF4_CLASSIC group not None.

Commits on Sep 23, 2025

Merge branch 'main' into fix_10676

Commits on Oct 2, 2025

Merge branch 'main' into fix_10676

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Add support for NETCDF4_CLASSIC to h5netcdf engine#10686huard wants to merge 23 commits intopydata:mainpydata/xarray:mainfrom Ouranosinc:fix_10676Ouranosinc/xarray:fix_10676Copy head branch name to clipboard

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Commits on Sep 2, 2025

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Commits on Sep 23, 2025

Commits on Oct 2, 2025

Add support for NETCDF4_CLASSIC to h5netcdf engine#10686
huard wants to merge 23 commits intopydata:mainfrom
Ouranosinc:fix_10676