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Add remaining datetime APIs to pylibcudf #17143

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merged 8 commits into from
Oct 31, 2024
Merged

Add remaining datetime APIs to pylibcudf #17143

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bc17215
Add remaining datetime APPIs to pylibcudf
Matt711 Oct 22, 2024
536529d
add remaining datetime functions
Matt711 Oct 23, 2024
54633c1
clean up tests
Matt711 Oct 23, 2024
12ac0d3
remove comment
Matt711 Oct 23, 2024
d429878
Merge branch 'branch-24.12' into pylibcudf-datetime
Matt711 Oct 29, 2024
8f7b896
run isort rule
Matt711 Oct 30, 2024
f2c9ed7
remove datetime methods covered by extract_datetime_component
Matt711 Oct 30, 2024
6c3a79b
remove notebook change
Matt711 Oct 30, 2024
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79 changes: 74 additions & 5 deletions python/pylibcudf/pylibcudf/datetime.pxd
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Original file line number Diff line number Diff line change
@@ -1,15 +1,84 @@
# Copyright (c) 2024, NVIDIA CORPORATION.

from pylibcudf.libcudf.datetime cimport datetime_component

from .column cimport Column
from pylibcudf.column cimport Column
from pylibcudf.libcudf.datetime cimport datetime_component, rounding_frequency
from pylibcudf.scalar cimport Scalar

ctypedef fused ColumnOrScalar:
Column
Scalar

cpdef Column extract_year(
Column col
Column input
)

cpdef Column extract_month(
Column input
)

cpdef Column extract_day(
Column input
)

cpdef Column extract_weekday(
Column input
)

cpdef Column extract_hour(
Column input
)

cpdef Column extract_minute(
Column input
)

cpdef Column extract_second(
Column input
)

cpdef Column extract_millisecond_fraction(
Column input
)

cpdef Column extract_microsecond_fraction(
Column input
)

cpdef Column extract_nanosecond_fraction(
Column input
)

cpdef Column extract_datetime_component(
Column col,
Column input,
datetime_component component
)

cpdef Column ceil_datetimes(
Column input,
rounding_frequency freq
)

cpdef Column floor_datetimes(
Column input,
rounding_frequency freq
)

cpdef Column round_datetimes(
Column input,
rounding_frequency freq
)

cpdef Column add_calendrical_months(
Column timestamps,
ColumnOrScalar months,
)

cpdef Column day_of_year(Column input)

cpdef Column is_leap_year(Column input)

cpdef Column last_day_of_month(Column input)

cpdef Column extract_quarter(Column input)

cpdef Column days_in_month(Column input)
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