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Issues list

BUG: Inconsistency when converting week PeriodIndex into DatetimeIndex with astype("datetime64[ns]") Bug Datetime Datetime data dtype Dtype Conversions Unexpected or buggy dtype conversions Needs Discussion Requires discussion from core team before further action Period Period data type
#61177 opened Mar 25, 2025 by dbalabka
3 tasks done
4
BUG: .to_period with MonthBegin offset does not work with a Timestamp, but works with pd.DatetimeIndex Bug Needs Triage Issue that has not been reviewed by a pandas team member Period Period data type Timestamp pd.Timestamp and associated methods
#60671 opened Jan 7, 2025 by felipeangelimvieira
2 of 3 tasks
6
BUG: pd.concat() cannot concatenate more than 3 mixed-frequency dataframes with multi-index series Bug Needs Discussion Requires discussion from core team before further action Period Period data type Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59775 opened Sep 11, 2024 by sakaiando
3 tasks done
@dberardi99
2
DEPR: resample with PeriodIndex Clean Period Period data type Resample resample method Stale
#58021 opened Mar 26, 2024 by jbrockmendel Loading…
5 tasks
6
QST: Roadmap for deprecations of Period types Needs Info Clarification about behavior needed to assess issue Period Period data type Usage Question
#56588 opened Dec 21, 2023 by ChadFulton
2 tasks done
8
API: dt64 resolution for PeriodIndex.to_timestamp API - Consistency Internal Consistency of API/Behavior Index Related to the Index class or subclasses Period Period data type Timestamp pd.Timestamp and associated methods
#56164 opened Nov 25, 2023 by jbrockmendel
BUG: .to_json() of periode_range gives OverflowError: Maximum recursion level reached Bug IO JSON read_json, to_json, json_normalize Period Period data type
#55490 opened Oct 11, 2023 by IbHansen
3 tasks done
1
@xiaohuanlin
5
BUG/TST: can_use_libjoin cases with mixed-freq Periods Bug Period Period data type Reshaping Concat, Merge/Join, Stack/Unstack, Explode Testing pandas testing functions or related to the test suite
#55333 opened Sep 30, 2023 by jbrockmendel
2
DEPR: values casting dt64tz, Interval, Period Compat pandas objects compatability with Numpy or Python functions Datetime Datetime data dtype Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays. Interval Interval data type Period Period data type
#54717 opened Aug 23, 2023 by jbrockmendel
1
@pedrocariellof
1
DEPR: Period, PeriodFoo Deprecate Functionality to remove in pandas Needs Discussion Requires discussion from core team before further action Period Period data type
#54235 opened Jul 23, 2023 by jbrockmendel
BUG: .query() and isin() fail on period type column Bug expressions pd.eval, query Period Period data type
#54199 opened Jul 19, 2023 by davidgilbertson
2 of 3 tasks
1
1
BUG: Period can be confusingly be instantiated with lowercase freq Bug Period Period data type
#54105 opened Jul 13, 2023 by MarcoGorelli
3 tasks done
ENH: Creating a now Period for a frequency of a multiple unit Enhancement Needs Discussion Requires discussion from core team before further action Period Period data type
#53936 opened Jun 29, 2023 by eumiro
1 of 3 tasks
2
BUG: Period.strftime crashes for invalid format strings Bug Period Period data type
#53562 opened Jun 8, 2023 by JozsefKutas
2 of 3 tasks
3
DEPR: NDFrame.to_period, to_timestamp, tz_localize, tz_convert API Design Datetime Datetime data dtype Deprecate Functionality to remove in pandas Index Related to the Index class or subclasses Needs Discussion Requires discussion from core team before further action Period Period data type
#52110 opened Mar 21, 2023 by jbrockmendel
1
4
BUG: Concat 2 dataframes with different PeriodIndex raises an exception when using keys parameter Bug Period Period data type Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#51489 opened Feb 19, 2023 by corralien
3 tasks done
1
BUG: In master, math with periodindex + index of offset produces wrong result Bug Index Related to the Index class or subclasses Numeric Operations Arithmetic, Comparison, and Logical operations Period Period data type
#50162 opened Dec 9, 2022 by Dr-Irv
3 tasks done
4
BUG: Write and read parquet changes index type from PeriodIndex to int values of DataFrame with MultiIndex Bug IO Parquet parquet, feather MultiIndex Period Period data type
#49641 opened Nov 11, 2022 by aiwalter
3 tasks done
BUG: Platform-dependent stringification of Period objects Bug Period Period data type
#48746 opened Sep 23, 2022 by aulemahal
3 tasks done
1
ENH: Support f-string formatting for Period objects Enhancement Period Period data type
#48536 opened Sep 13, 2022 by aulemahal
1 of 3 tasks
2
ENH: improve Period parsing Enhancement Period Period data type
#48000 opened Aug 7, 2022 by joooeey
1 of 3 tasks
1
BUG: Period and period_range behaviour is inconsistent. Bug Period Period data type
#47622 opened Jul 7, 2022 by jaheba
3 tasks done
API: make 'freq' mean the same thing for PeriodIndex as DTI/TDI API - Consistency Internal Consistency of API/Behavior API Design Period Period data type
#47227 opened Jun 4, 2022 by jbrockmendel
4
BUG: PeriodIndex looses tz information without emitting a warning that the timezone is dropped. Bug Period Period data type Timezones Timezone data dtype Warnings Warnings that appear or should be added to pandas
#47005 opened May 12, 2022 by joooeey
3 tasks done
1
1
DEPR: Deprecate daysinmonth, dayofweek, dayofyear Deprecate Functionality to remove in pandas Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Period Period data type Timestamp pd.Timestamp and associated methods
#46768 opened Apr 13, 2022 by Dr-Irv
3
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