xarray/tests/test_coding_times.py::test_decode_timedelta[default]: FutureWarning: 'd' is deprecated and will be removed in a future version, please use 'D'  instead.
xarray/tests/test_coding_times.py::test_decode_timedelta[decode_timdelta=False]: FutureWarning: 'd' is deprecated and will be removed in a future version, please use 'D'  instead.
xarray/tests/test_coding_times.py::test_decode_timedelta[inherit-time_unit-from-decode_times]: FutureWarning: 'd' is deprecated and will be removed in a future version, please use 'D'  instead.
xarray/tests/test_coding_times.py::test_decode_timedelta[set-time_unit-via-CFTimedeltaCoder-decode_times=True]: FutureWarning: 'd' is deprecated and will be removed in a future version, please use 'D'  instead.
xarray/tests/test_coding_times.py::test_decode_timedelta[set-time_unit-via-CFTimedeltaCoder-decode_times=False]: FutureWarning: 'd' is deprecated and will be removed in a future version, please use 'D'  instead.
xarray/tests/test_coding_times.py::test_decode_timedelta[override-time_unit-from-decode_times]: FutureWarning: 'd' is deprecated and will be removed in a future version, please use 'D'  instead.