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make tslibs strptime, timedeltas, and timestamps pass with pyright-strict #1151

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Merged
merged 12 commits into from
Mar 12, 2025
Merged

make tslibs strptime, timedeltas, and timestamps pass with pyright-strict #1151

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a2a8cd1
make some tslibs files pass with pyright-strict
MarcoGorelli Mar 7, 2025
4bf8eb7
Merge remote-tracking branch 'upstream/main' into strict-typing-tslibs-i
MarcoGorelli Mar 10, 2025
5fb4fcb
add test which uses unknown index
MarcoGorelli Mar 10, 2025
f39c5c4
try reverting strict in timestamps.pyi
MarcoGorelli Mar 10, 2025
ae12843
use Index[Any] for __eq__ and __neq__
MarcoGorelli Mar 10, 2025
e39056f
try putting strict back
MarcoGorelli Mar 10, 2025
c2d69d3
Merge remote-tracking branch 'upstream/main' into strict-typing-tslibs-i
MarcoGorelli Mar 11, 2025
21c6f6b
DataFrame.index -> UnknownIndex
MarcoGorelli Mar 11, 2025
707c988
copy TimeZones over
MarcoGorelli Mar 11, 2025
2a7349a
comment link
MarcoGorelli Mar 11, 2025
b05046e
weve got unknownindex, lets use it
MarcoGorelli Mar 11, 2025
cb99f48
extra tests, clean up
MarcoGorelli Mar 12, 2025
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1 change: 1 addition & 0 deletions pandas-stubs/_libs/tslibs/strptime.pyi
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
# pyright
from typing import Any

def array_strptime(*args, **kwargs) -> Any: ...
5 changes: 4 additions & 1 deletion pandas-stubs/_libs/tslibs/timedeltas.pyi
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
# pyright: strict
import datetime as dt
from datetime import timedelta
from typing import (
Expand Down Expand Up @@ -241,7 +242,9 @@ class Timedelta(timedelta):
@overload
def __rmul__(self, other: float) -> Timedelta: ...
@overload
def __rmul__(self, other: np.ndarray) -> np.ndarray: ...
def __rmul__(
self, other: npt.NDArray[np.floating] | npt.NDArray[np.integer]
) -> npt.NDArray[np.timedelta64]: ...
@overload
def __rmul__(self, other: Series[int]) -> TimedeltaSeries: ...
@overload
Expand Down
23 changes: 16 additions & 7 deletions pandas-stubs/_libs/tslibs/timestamps.pyi
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Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
# pyright: strict
from datetime import (
_IsoCalendarDate,
date as _date,
datetime,
time as _time,
timedelta,
tzinfo as _tzinfo,
)
from datetime import _IsoCalendarDate # pyright: ignore[reportPrivateUsage]
import sys
from time import struct_time
from typing import (
Expand Down Expand Up @@ -166,25 +167,33 @@ class Timestamp(datetime, SupportsIndex):
@overload # type: ignore[override]
def __le__(self, other: Timestamp | datetime | np.datetime64) -> bool: ... # type: ignore[misc]
@overload
def __le__(self, other: Index | npt.NDArray[np.datetime64]) -> np_ndarray_bool: ...
def __le__(
self, other: Index[Timestamp] | npt.NDArray[np.datetime64]
) -> np_ndarray_bool: ...
@overload
def __le__(self, other: TimestampSeries) -> Series[bool]: ...
@overload # type: ignore[override]
def __lt__(self, other: Timestamp | datetime | np.datetime64) -> bool: ... # type: ignore[misc]
@overload
def __lt__(self, other: Index | npt.NDArray[np.datetime64]) -> np_ndarray_bool: ...
def __lt__(
self, other: Index[Timestamp] | npt.NDArray[np.datetime64]
) -> np_ndarray_bool: ...
@overload
def __lt__(self, other: TimestampSeries) -> Series[bool]: ...
@overload # type: ignore[override]
def __ge__(self, other: Timestamp | datetime | np.datetime64) -> bool: ... # type: ignore[misc]
@overload
def __ge__(self, other: Index | npt.NDArray[np.datetime64]) -> np_ndarray_bool: ...
def __ge__(
self, other: Index[Timestamp] | npt.NDArray[np.datetime64]
) -> np_ndarray_bool: ...
@overload
def __ge__(self, other: TimestampSeries) -> Series[bool]: ...
@overload # type: ignore[override]
def __gt__(self, other: Timestamp | datetime | np.datetime64) -> bool: ... # type: ignore[misc]
@overload
def __gt__(self, other: Index | npt.NDArray[np.datetime64]) -> np_ndarray_bool: ...
def __gt__(
self, other: Index[Timestamp] | npt.NDArray[np.datetime64]
) -> np_ndarray_bool: ...
@overload
def __gt__(self, other: TimestampSeries) -> Series[bool]: ...
# error: Signature of "__add__" incompatible with supertype "date"/"datetime"
Expand Down Expand Up @@ -224,15 +233,15 @@ class Timestamp(datetime, SupportsIndex):
@overload
def __eq__(self, other: TimestampSeries) -> Series[bool]: ... # type: ignore[overload-overlap]
@overload
def __eq__(self, other: npt.NDArray[np.datetime64] | Index) -> np_ndarray_bool: ... # type: ignore[overload-overlap]
def __eq__(self, other: npt.NDArray[np.datetime64] | Index[Timestamp]) -> np_ndarray_bool: ... # type: ignore[overload-overlap]
@overload
def __eq__(self, other: object) -> Literal[False]: ...
@overload
def __ne__(self, other: Timestamp | datetime | np.datetime64) -> bool: ... # type: ignore[overload-overlap] # pyright: ignore[reportOverlappingOverload]
@overload
def __ne__(self, other: TimestampSeries) -> Series[bool]: ... # type: ignore[overload-overlap]
@overload
def __ne__(self, other: npt.NDArray[np.datetime64] | Index) -> np_ndarray_bool: ... # type: ignore[overload-overlap]
def __ne__(self, other: npt.NDArray[np.datetime64] | Index[Timestamp]) -> np_ndarray_bool: ... # type: ignore[overload-overlap]
@overload
def __ne__(self, other: object) -> Literal[True]: ...
def __hash__(self) -> int: ...
Expand Down
12 changes: 10 additions & 2 deletions tests/test_scalars.py
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Expand Up @@ -713,8 +713,16 @@ def test_timedelta_mul_div() -> None:

check(assert_type(md_int * td, pd.Timedelta), pd.Timedelta)
check(assert_type(md_float * td, pd.Timedelta), pd.Timedelta)
check(assert_type(md_ndarray_intp * td, np.ndarray), np.ndarray, np.timedelta64)
check(assert_type(md_ndarray_float * td, np.ndarray), np.ndarray, np.timedelta64)
check(
assert_type(md_ndarray_intp * td, npt.NDArray[np.timedelta64]),
np.ndarray,
np.timedelta64,
)
check(
assert_type(md_ndarray_float * td, npt.NDArray[np.timedelta64]),
np.ndarray,
np.timedelta64,
)
check(assert_type(mp_series_int * td, TimedeltaSeries), pd.Series, pd.Timedelta)
check(assert_type(md_series_float * td, TimedeltaSeries), pd.Series, pd.Timedelta)
check(assert_type(md_int64_index * td, pd.TimedeltaIndex), pd.TimedeltaIndex)
Expand Down
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