Update _validate_against_pure_literal to fail on Xarray objects#2527
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VeckoTheGecko merged 3 commits intoParcels-code:mainfrom Mar 2, 2026
Merged
Update _validate_against_pure_literal to fail on Xarray objects#2527VeckoTheGecko merged 3 commits intoParcels-code:mainfrom
_validate_against_pure_literal to fail on Xarray objects#2527VeckoTheGecko merged 3 commits intoParcels-code:mainfrom
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Also cleaned out the test_typing.py and _typing.py modules
VeckoTheGecko
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Mar 2, 2026
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moved this file as well into the v4 testsuite
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| def _is_xarray_object(obj): # with no imports | ||
| try: | ||
| return "xarray.core" in obj.__module__ | ||
| except AttributeError: | ||
| return False |
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here we avoid importing xarray (otherwise we risk circular imports)
| raise ValueError(msg) | ||
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| # Assertion functions to clean user input |
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assert_valid_interp_method and assert_valid_gridindexingtype unused in v4
VeckoTheGecko
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_validate_against_pure_literal_validate_against_pure_literal to skip Xarray objects
VeckoTheGecko
changed the title
_validate_against_pure_literal to skip Xarray objects_validate_against_pure_literal to fail on Xarray objects
erikvansebille
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Mar 2, 2026
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Due to a bug in xarray (pydata/xarray#11209) type guarding with
value in (....)wasn't working as expected.As an xarray dataset is never a value in a
Literal[...]typing statement - I have updated our typeguarding clause to error if its an xarray dataset.