TYP: Type MaskedArray.{__setmask__,mask,harden_mask,soften_mask,hardmask,unshare_mask,sharedmask,shrink_mask}
#28867
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…dmask,unshare_mask,sharedmask,shrink_mask}``
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xarray failure looks legit In [33]: mar = np.ma.masked_array([1,2])
In [34]: len(mar.mask)
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
Cell In[34], line 1
----> 1 len(mar.mask)
TypeError: object of type 'numpy.bool' has no len() |
jorenham
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Apr 30, 2025
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jorenham
approved these changes
May 1, 2025
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needs a rebase |
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Diff from mypy_primer, showing the effect of this PR on type check results on a corpus of open source code: xarray (https://github.com/pydata/xarray)
+ xarray/tests/test_dataarray.py: note: In member "test_to_masked_array" of class "TestDataArray":
+ xarray/tests/test_dataarray.py:3762: error: Argument 1 to "len" has incompatible type "ndarray[tuple[int, ...], dtype[numpy.bool[builtins.bool]]] | numpy.bool[builtins.bool]"; expected "Sized" [arg-type]
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Thanks Marco |
MaanasArora
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May 8, 2025
…dmask,unshare_mask,sharedmask,shrink_mask}`` (numpy#28867)
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