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Pull requests: pandas-dev/pandas
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ENH: Implement categorical accessor for arrow arrays
Arrow
pyarrow functionality
Categorical
Categorical Data Type
Stale
#56670
opened Dec 28, 2023 by
phofl
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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
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BUG: Fix DatetimeIndex timezone preservation when joining indexes with same timezone but different units
#61234
opened Apr 5, 2025 by
myenugula
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5 tasks done
BUG: Fix scatter plot colors in groupby context to match line plot behavior (#59846)
#61233
opened Apr 5, 2025 by
myenugula
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5 tasks done
ENH(string dtype): fallback for HDF5 with UTF-8 surrogates
IO HDF5
read_hdf, HDFStore
Strings
String extension data type and string data
BUG(string dtype): groupby/resampler.min/max returns float on all NA strings
Bug
Groupby
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Reduction Operations
sum, mean, min, max, etc.
Strings
String extension data type and string data
My feature branch to issue #19129 (read_json and orient='table' With Numeric Column)
IO JSON
read_json, to_json, json_normalize
Stale
#60945
opened Feb 16, 2025 by
chandra-teajunkie
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4 of 5 tasks
ENH: Add dropna parameter to Series.unique() (fixes #61209)
#61235
opened Apr 5, 2025 by
sahermuhamed1
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4 of 5 tasks
ExtensionArray.Round method and tests
ExtensionArray
Extending pandas with custom dtypes or arrays.
#54582
opened Aug 16, 2023 by
andrewgsavage
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5 tasks done
API: make Day preserve time-of-day across DST transitions
Frequency
DateOffsets
Stale
Timezones
Timezone data dtype
#55502
opened Oct 12, 2023 by
jbrockmendel
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1 of 5 tasks
WEB: Refine PDEP presentation
Enhancement
Stale
Web
pandas website
#58791
opened May 19, 2024 by
rhshadrach
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1 of 5 tasks
Remove versioneer / setuptools
Build
Library building on various platforms
Stale
#57941
opened Mar 20, 2024 by
WillAyd
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Add np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Stale
Testing
pandas testing functions or related to the test suite
strict_na keyword to the assert_.._equal methods for object dtype to help with deprecation
Missing-data
#58072
opened Mar 29, 2024 by
jorisvandenbossche
•
Draft
4 tasks
Remove dtype inference on object dtype indexes for bool
Stale
#57492
opened Feb 18, 2024 by
phofl
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5 tasks
BLD: Split out tests into pandas_tests package
Build
Library building on various platforms
#53007
opened Apr 29, 2023 by
lithomas1
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5 tasks
PERF: Improve merge performance
Performance
Memory or execution speed performance
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
Stale
#57559
opened Feb 21, 2024 by
phofl
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5 tasks
Render PDEPs using myst-parser and the sphinx doc theme
Web
pandas website
#51467
opened Feb 17, 2023 by
jorisvandenbossche
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PERF: improve StringArray.isna
Performance
Memory or execution speed performance
Stale
Strings
String extension data type and string data
#57733
opened Mar 5, 2024 by
jorisvandenbossche
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5 tasks
DEPR: resample with PeriodIndex
Clean
Period
Period data type
Resample
resample method
Stale
#58021
opened Mar 26, 2024 by
jbrockmendel
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5 tasks
Fix stubname equal suffix in wide to long function
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
#57868
opened Mar 16, 2024 by
tqa236
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2 of 5 tasks
BUG: groupby.agg should always agg
API Design
Apply
Apply, Aggregate, Transform, Map
Enhancement
Groupby
Needs Discussion
Requires discussion from core team before further action
Update docs for generating unoptimized debug builds
Docs
Stale
#60666
opened Jan 6, 2025 by
WillAyd
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