ci: FAILED test/test_io.py::test_model_to_netcdf_with_multiindex - KeyError: ('U', 24) #525
Description
Version Checks (indicate both or one)
-
I have confirmed this bug exists on the lastest release of Linopy.
-
I have confirmed this bug exists on the current
masterbranch of Linopy.
Issue Description
One of the tests is failing on my machine. Probably not a serious problem, but worth reporting i thought.
Reproducible Example
pytest test/test_io.py::test_model_to_netcdf_with_multiindexReturns:
================================================================================= FAILURES =================================================================================
___________________________________________________________________ test_model_to_netcdf_with_multiindex ___________________________________________________________________
model_with_multiindex = Linopy LP model
===============
Variables:
----------
* x-var (dim_0, first, second)
* y-var (dim_0, first, second, dim_1)
Constraints:
------------
* constraint-1 (dim_0, first, second, dim_1)
Status:
-------
initialized
tmp_path = PosixPath('/private/var/folders/2s/46_0tgfd5gq5kkpx7k42xr_w0000gn/T/pytest-of-felix/pytest-11/test_model_to_netcdf_with_mult0')
@pytest.mark.skipif(
xr.__version__ in ["2024.1.0", "2024.1.1"],
reason="xarray version 2024.1.0 has a bug with MultiIndex deserialize",
)
def test_model_to_netcdf_with_multiindex(
model_with_multiindex: Model, tmp_path: Path
) -> None:
m = model_with_multiindex
fn = tmp_path / "test.nc"
> m.to_netcdf(fn)
test/test_io.py:137:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.venv/lib/python3.11/site-packages/linopy/io.py:935: in to_netcdf
ds.to_netcdf(*args, **kwargs)
.venv/lib/python3.11/site-packages/xarray/core/dataset.py:2110: in to_netcdf
return to_netcdf( # type: ignore[return-value] # mypy cannot resolve the overloads:(
.venv/lib/python3.11/site-packages/xarray/backends/writers.py:455: in to_netcdf
store.close()
.venv/lib/python3.11/site-packages/xarray/backends/scipy_.py:312: in close
self._manager.close()
.venv/lib/python3.11/site-packages/xarray/backends/file_manager.py:242: in close
file.close()
.venv/lib/python3.11/site-packages/scipy/io/_netcdf.py:298: in close
self.flush()
.venv/lib/python3.11/site-packages/scipy/io/_netcdf.py:411: in flush
self._write()
.venv/lib/python3.11/site-packages/scipy/io/_netcdf.py:422: in _write
self._write_gatt_array()
.venv/lib/python3.11/site-packages/scipy/io/_netcdf.py:444: in _write_gatt_array
self._write_att_array(self._attributes)
.venv/lib/python3.11/site-packages/scipy/io/_netcdf.py:452: in _write_att_array
self._write_att_values(values)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <scipy.io._netcdf.netcdf_file object at 0x11feeb510>, values = array(['first', 'second'], dtype='<U6')
def _write_att_values(self, values):
if hasattr(values, 'dtype'):
> nc_type = REVERSE[values.dtype.char, values.dtype.itemsize]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
E KeyError: ('U', 24)
.venv/lib/python3.11/site-packages/scipy/io/_netcdf.py:565: KeyError
========================================================================= short test summary info ==========================================================================
FAILED test/test_io.py::test_model_to_netcdf_with_multiindex - KeyError: ('U', 24)
Expected Behavior
PASSED