TYP: NumericDtype._standardize_dtype #47298
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twoertwein
commented
Jun 9, 2022
| @@ -126,7 +127,7 @@ def _standardize_dtype(cls, dtype) -> NumericDtype: | |||
| # https://github.com/numpy/numpy/pull/7476 | |||
| dtype = dtype.lower() | |||
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| if not issubclass(type(dtype), cls): | |||
| if not isinstance(dtype, NumericDtype): | |||
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I think it is safe to check against NumericDtype and not cls: if it were a more specific sub-class, np.dtype doesn't work with instances of NumericDtype.
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(mypy and pyright do not support issubclass(type(some_object), some_class) for type narrowing)
mroeschke
approved these changes
Jun 23, 2022
|
Thanks @twoertwein |
yehoshuadimarsky
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Jul 13, 2022
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