TYP: Improved np.array shape-typing - #32081
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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: jax (https://github.com/google/jax)
- jax/_src/internal_test_util/test_harnesses.py:1226: error: Incompatible types in assignment (expression has type "ndarray[tuple[Any, ...], dtype[Any]]", variable has type "list[list[int]]") [assignment]
+ jax/_src/internal_test_util/test_harnesses.py:1226: error: Incompatible types in assignment (expression has type "ndarray[tuple[int, int], dtype[signedinteger[_32Bit | _64Bit]]]", variable has type "list[list[int]]") [assignment]
- jax/_src/internal_test_util/test_harnesses.py:1267: error: Incompatible types in assignment (expression has type "ndarray[tuple[Any, ...], dtype[Any]]", variable has type "list[list[int]]") [assignment]
+ jax/_src/internal_test_util/test_harnesses.py:1267: error: Incompatible types in assignment (expression has type "ndarray[tuple[int, int], dtype[signedinteger[_32Bit | _64Bit]]]", variable has type "list[list[int]]") [assignment]
colour (https://github.com/colour-science/colour)
- colour/plotting/models.py:1457: error: Incompatible types in assignment (expression has type "Buffer | _SupportsArray[dtype[Any]] | _NestedSequence[_SupportsArray[dtype[Any]]] | complex | str | _NestedSequence[complex | bytes | str]", variable has type "ndarray[tuple[Any, ...], dtype[Any]]") [assignment]
+ colour/plotting/models.py:1457: error: Incompatible types in assignment (expression has type "Buffer | _SupportsArray[dtype[Any]] | _NestedSequence[_SupportsArray[dtype[Any]]] | complex | str | _NestedSequence[complex | bytes | str]", variable has type "ndarray[Any, Any]") [assignment]
static-frame (https://github.com/static-frame/static-frame)
+ static_frame/core/util.py:1272: error: Returning Any from function declared to return "dtype[Any]" [no-any-return]
scipy (https://github.com/scipy/scipy)
- scipy/stats/_morestats.py:2280: error: Incompatible types in assignment (expression has type "ndarray[tuple[Any, ...], dtype[Any]]", variable has type "list[list[float]]") [assignment]
+ scipy/stats/_morestats.py:2280: error: Incompatible types in assignment (expression has type "ndarray[tuple[int, int], dtype[float64]]", variable has type "list[list[float]]") [assignment]
- scipy/stats/tests/test_distributions.py:2008: error: Incompatible types in assignment (expression has type "ndarray[tuple[Any, ...], dtype[Any]]", variable has type "list[list[float]]") [assignment]
+ scipy/stats/tests/test_distributions.py:2008: error: Incompatible types in assignment (expression has type "ndarray[tuple[int, int], dtype[float64]]", variable has type "list[list[float]]") [assignment]
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Thanks Joren. |
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For some reason I thought I had already done this, but apparently not 🤷.
No AI.