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fix(series): #1388 to_numpy #1389

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Merged
merged 1 commit into from
Sep 29, 2025
Merged

fix(series): #1388 to_numpy #1389

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12 changes: 10 additions & 2 deletions pandas-stubs/core/series.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -4613,9 +4613,17 @@ class Series(IndexOpsMixin[S1], NDFrame):
) -> _T: ...
def to_list(self) -> list[S1]: ...
@overload # type: ignore[override]
def to_numpy(
self: Series[Never],
dtype: DTypeLike | None = None,
copy: bool = False,
na_value: Scalar = ...,
**kwargs,
) -> np_1darray: ...
@overload
def to_numpy( # pyrefly: ignore[bad-override]
self: Series[Timestamp],
dtype: None | type[np.datetime64] = None,
dtype: type[np.datetime64] | None = None,
copy: bool = False,
na_value: Scalar = ...,
**kwargs,
Expand All @@ -4631,7 +4639,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
@overload
def to_numpy( # pyrefly: ignore[bad-override]
self: Series[Timedelta],
dtype: None | type[np.timedelta64] = None,
dtype: type[np.timedelta64] | None = None,
copy: bool = False,
na_value: Scalar = ...,
**kwargs,
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2 changes: 2 additions & 0 deletions tests/series/test_series.py
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Expand Up @@ -1981,6 +1981,8 @@ def test_types_to_numpy() -> None:
check(assert_type(s.to_numpy(na_value=np.float16(4)), np_1darray), np_1darray)
check(assert_type(s.to_numpy(na_value=np.complex128(4, 7)), np_1darray), np_1darray)

check(assert_type(pd.Series().to_numpy(), np_1darray), np_1darray)


def test_where() -> None:
s = pd.Series([1, 2, 3], dtype=int)
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