-
-
Notifications
You must be signed in to change notification settings - Fork 20.2k
Pull requests: pandas-dev/pandas
Author
Label
Projects
Milestones
Reviews
Assignee
Sort
Pull requests list
BUG: MultiIndex.isin raising TypeError on iterator elements
#66540
opened Jul 29, 2026 by
guptaishaan
Loading…
BUG: Fix boolean column indexer for single-column EA-backed ExtensionBlocks
#66536
opened Jul 29, 2026 by
Ankita7033
Loading…
1 task
BUG: Timestamp constructor silently ignoring arguments (GH#31930)
Bug
Error Reporting
Incorrect or improved errors from pandas
Timestamp
pd.Timestamp and associated methods
Timezones
Timezone data dtype
#66535
opened Jul 29, 2026 by
jbrockmendel
Member
Loading…
BUG: loc/iloc setitem with boolean column indexer raising for single EA column (GH#66527)
#66534
opened Jul 29, 2026 by
Mohith26
Loading…
BUG: Timestamp ignored the nanosecond keyword for non-datetime input
API - Consistency
Internal Consistency of API/Behavior
Bug
Timestamp
pd.Timestamp and associated methods
#66533
opened Jul 29, 2026 by
jbrockmendel
Member
•
Draft
BUG: pivot with array-like index/columns labels (GH#35785)
Bug
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
#66531
opened Jul 29, 2026 by
jbrockmendel
Member
•
Draft
BUG: IntervalArray/IntervalIndex only validated left endpoint dtype, allowing dtype.subtype to disagree with right.dtype
#66530
opened Jul 29, 2026 by
Tharunbilluri
Loading…
DOC: Improve pull request guideline wording
#66526
opened Jul 29, 2026 by
dhruvatr
Contributor
Loading…
7 tasks
BUG: ewm(adjust=False) wrong result with com=1 and NaN (GH#31178)
Bug
Regression
Functionality that used to work in a prior pandas version
Window
rolling, ewma, expanding
#66521
opened Jul 29, 2026 by
jbrockmendel
Member
•
Draft
BUG: position-dependent integer inference in maybe_convert_objects
Bug
Dtype Conversions
Unexpected or buggy dtype conversions
#66519
opened Jul 29, 2026 by
jbrockmendel
Member
•
Draft
BUG: Timestamp.replace producing a value equal to the NaT sentinel (GH#66510)
#66516
opened Jul 29, 2026 by
Mohith26
Loading…
BUG: avoid crash when
self_destruct=True is passed to read_parquet
#66515
opened Jul 29, 2026 by
Alvaro-Kothe
Member
Loading…
5 of 7 tasks
BUG: read_csv c engine matched na_values only up to an embedded NUL
API - Consistency
Internal Consistency of API/Behavior
Bug
IO CSV
read_csv, to_csv
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#66513
opened Jul 28, 2026 by
jbrockmendel
Member
•
Draft
4 tasks done
2
BUG: length-aware string hashtable keys, fixing embedded-NUL collapse in unique/factorize/groupby
Bug
hashing
hash_pandas_object
IO CSV
read_csv, to_csv
Strings
String extension data type and string data
#66512
opened Jul 28, 2026 by
jbrockmendel
Member
•
Draft
5 tasks done
2
BUG: read_csv c engine truncated fixed-width, converter and column-name values at an embedded NUL
Bug
IO CSV
read_csv, to_csv
#66511
opened Jul 28, 2026 by
jbrockmendel
Member
•
Draft
4 tasks done
BUG: object and extension-dtype reductions honour skipna=False (GH-4147)
#66508
opened Jul 28, 2026 by
jbrockmendel
Member
Loading…
BUG: Fix misleading ValueError in str.match with compiled regex flags (#66138)
#66504
opened Jul 28, 2026 by
AkashNaickar
Contributor
Loading…
BUG: Fix query() IndexError when columns.name is numeric (#66501)
#66503
opened Jul 28, 2026 by
AkashNaickar
Contributor
Loading…
PERF: deduplicate Arrow-backed index intersections with run-end encoding
Arrow
pyarrow functionality
Performance
Memory or execution speed performance
#66498
opened Jul 28, 2026 by
fangchenli
Member
Loading…
6 of 7 tasks
BUG: don't implicitly convert numeric strings in nanskew and nankurt
#66495
opened Jul 27, 2026 by
Alvaro-Kothe
Member
•
Draft
4 of 7 tasks
BUG: check Python API return values in ujson encoder (GH#66489)
#66494
opened Jul 27, 2026 by
guptaishaan
Loading…
Previous Next
ProTip!
Adding no:label will show everything without a label.