Skip to content

Navigation Menu

Sign in

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

Issues: pandas-dev/pandas

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
191 Open 2,447 Closed
191 Open 2,447 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

BUG: Slower DataFrame.plot with DatetimeIndex Datetime Datetime data dtype Performance Memory or execution speed performance Visualization plotting
#61398 opened May 6, 2025 by Abdelgha-4
3 tasks done
@thehalvo
2
BUG: inserting list of strings into Series auto-infers them as datetimes with mixed formats Bug Datetime Datetime data dtype
#61353 opened Apr 25, 2025 by MarcoGorelli
3 tasks done
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: Collision between equivalent frequencies 'QS-… Bug Datetime Datetime data dtype Frequency DateOffsets Stale
#61142 opened Mar 18, 2025 by ycdjun Loading…
5 tasks done
1
4
BUG: Collision between equivalent frequencies 'QS-FEB' and 'QS-NOV' Bug Datetime Datetime data dtype Frequency DateOffsets
#61086 opened Mar 8, 2025 by rwijtvliet
2 of 3 tasks
1
@ycdjun
7
BUG: datetime64 can't be compared with pyarrow-backed variant Bug Datetime Datetime data dtype Numeric Operations Arithmetic, Comparison, and Logical operations
#60937 opened Feb 15, 2025 by MarcoGorelli
3 tasks done
1
@AshleySonny
6
Bug cov nat Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60898 opened Feb 9, 2025 by fbourgey Loading…
1
15
BUG: datetime64 column type fails parquet round trip Bug Datetime Datetime data dtype IO Parquet parquet, feather Needs Discussion Requires discussion from core team before further action Upstream issue Issue related to pandas dependency
#60774 opened Jan 23, 2025 by bmwilly
2 of 3 tasks
7
BUG: set_index with pyarrow timestamp type does not produce DatetimeIndex Arrow pyarrow functionality Bug Datetime Datetime data dtype Index Related to the Index class or subclasses
#60561 opened Dec 13, 2024 by WillAyd
3 tasks done
@AbhishekChaudharii
2
ENH: Decimal year Datetime Datetime data dtype Enhancement Needs Discussion Requires discussion from core team before further action
#60391 opened Nov 21, 2024 by dshean
1 of 3 tasks
6
BUG: subtle conversion issue for to_datetime Bug Datetime Datetime data dtype Needs Discussion Requires discussion from core team before further action
#60371 opened Nov 20, 2024 by michael72
2 of 3 tasks
5
ENH: ArrowTemporalProperties' object has no attribute 'to_period' Arrow pyarrow functionality Datetime Datetime data dtype Enhancement Needs Discussion Requires discussion from core team before further action
#59771 opened Sep 10, 2024 by dbalabka
1 of 3 tasks
4
DOC: Clarify existence Series.dt.to_timestamp Accessors accessor registration mechanism (not .str, .dt, .cat) Datetime Datetime data dtype Docs
#59671 opened Aug 30, 2024 by sfc-gh-joshi
1 task done
5
BUG: diff method incorrect on datetime64[s] Bug Closing Candidate May be closeable, needs more eyeballs Datetime Datetime data dtype Needs Info Clarification about behavior needed to assess issue Transformations e.g. cumsum, diff, rank
#59650 opened Aug 29, 2024 by namiyousef
3 tasks done
1
BUG: provide better error message for pd.Timedelta - pd.Series[Timestamp] Datetime Datetime data dtype Error Reporting Incorrect or improved errors from pandas
#59571 opened Aug 21, 2024 by sfc-gh-mvashishtha
2 of 3 tasks
2
@KevsterAmp
10
BUG: subtracting datetime series from datetime dataframe, or datetime dataframe from datetime series, raises TypeError or UFuncTypeError Bug Datetime Datetime data dtype Numeric Operations Arithmetic, Comparison, and Logical operations
#59529 opened Aug 16, 2024 by sfc-gh-mvashishtha
2 of 3 tasks
1
@sukriti1
3
API: timestamp resolution inference - default to one unit (if possible) instead of being data-dependent? Datetime Datetime data dtype Non-Nano datetime64/timedelta64 with non-nanosecond resolution Timestamp pd.Timestamp and associated methods
#58989 opened Jun 12, 2024 by jorisvandenbossche 3.0
12
BUG: Index[timestamp[pyarrow]].union with itself return object type Arrow pyarrow functionality Bug Datetime Datetime data dtype setops union, intersection, difference, symmetric_difference
#58421 opened Apr 25, 2024 by randolf-scholz
2 of 3 tasks
2
@afonso-antunes
2
BUG: pd.infer_freq incompatible with Series["timestamp[s][pyarrow]"]. Arrow pyarrow functionality Bug Datetime Datetime data dtype Frequency DateOffsets
#58403 opened Apr 24, 2024 by randolf-scholz
2 of 3 tasks
1
QST: Why is subtracting pandas.timedelta from pandas.date not vectorized? Datetime Datetime data dtype Usage Question
#58315 opened Apr 18, 2024 by MinaMirz
2 tasks done
7
ENH: Downsampling pyarrow backed DatetimeIndex should potentially return date32 instead of timestamp Arrow pyarrow functionality Datetime Datetime data dtype Enhancement
#58308 opened Apr 18, 2024 by WillAyd
1 of 3 tasks
4
ENH: dt.day_of_week should return int8 Datetime Datetime data dtype Enhancement
#58185 opened Apr 8, 2024 by WillAyd
3 tasks done
1
@rmhowe425
5
BUG: pd.read_csv error when parse_dates used on index_col for dtype_backend="pyarrow" Arrow pyarrow functionality Bug Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. IO CSV read_csv, to_csv
#57930 opened Mar 20, 2024 by MCRE-BE
2 of 3 tasks
1
@lithomas1
12
BUG: Can't change datetime precision in columns/rows Bug Datetime Datetime data dtype
#57838 opened Mar 14, 2024 by erezinman
2 of 3 tasks
5
BUG: rounding dates to 30mins does not work Datetime Datetime data dtype Regression Functionality that used to work in a prior pandas version
#57002 opened Jan 22, 2024 by Andre-Medina
3 tasks done
2.3
5
ProTip! no:milestone will show everything without a milestone.
Morty Proxy This is a proxified and sanitized view of the page, visit original site.