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Issues: pandas-dev/pandas
FEEDBACK: PyArrow as a required dependency and PyArrow backed...
#54466
opened Aug 9, 2023 by
phofl
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BUG: Faulty DatetimeIndex union
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#61159
opened Mar 21, 2025 by
SamRWest
3 tasks done
BUILD: Cython.Compiler.Errors: 'free_threading_config.pxi' not found
Build
Library building on various platforms
#61156
opened Mar 20, 2025 by
yohplala
1 task done
BUG: Impossible creation of array with dtype=string
Bug
Needs Info
Clarification about behavior needed to assess issue
Strings
String extension data type and string data
#61155
opened Mar 20, 2025 by
Maxence1402
2 of 3 tasks
BUG: import pandas 2.2.3 on WSL 2.4.12.0 raises broken support for Library building on various platforms
Needs Info
Clarification about behavior needed to assess issue
numpy.longdouble
dtype warning
Bug
Build
#61153
opened Mar 20, 2025 by
pierre-eliep-met
2 of 3 tasks
BUG: Inconsistent index type when using read_csv with string[pyarrow] dtype
API - Consistency
Internal Consistency of API/Behavior
Bug
Needs Discussion
Requires discussion from core team before further action
Strings
String extension data type and string data
#61145
opened Mar 19, 2025 by
ptth222
2 of 3 tasks
BUG(?): rolling sum with pyarrow types results in float64 instead of preserving integer type
Arrow
pyarrow functionality
Bug
Dtype Conversions
Unexpected or buggy dtype conversions
Window
rolling, ewma, expanding
#61144
opened Mar 18, 2025 by
MarcoGorelli
3 tasks done
BUG: IO issues that don't fit into a more specific label
DataFrame.from_records()
ignores columns
with iterator and nrows=0
Bug
IO Data
#61140
opened Mar 17, 2025 by
jlumpe
2 of 3 tasks
Improve the apply/map APIs
Apply
Apply, Aggregate, Transform, Map
#61128
opened Mar 15, 2025 by
datapythonista
DOC: Write user guide page on apply/map/transform methods
Apply
Apply, Aggregate, Transform, Map
Docs
#61126
opened Mar 15, 2025 by
datapythonista
ENH: Supporting third-party engines for all Apply, Aggregate, Transform, Map
map
and apply
methods
Apply
#61125
opened Mar 15, 2025 by
datapythonista
ENH: fillna enhancement with method='nearest'
Enhancement
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Needs Info
Clarification about behavior needed to assess issue
#61124
opened Mar 15, 2025 by
mennowitteveen
1 of 3 tasks
BUG: Blocking issue or pull request for an upcoming release
Bug
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Regression
Functionality that used to work in a prior pandas version
Series.interpolate
regression in latest Pandas 3.0.0 nightly (method 'linear' behaves like 'index')
Blocker
BUG: .corr() values significantly higher than 1
Bug
cov/corr
#61120
opened Mar 14, 2025 by
krassowski
2 of 3 tasks
BUG: Issue that has not been reviewed by a pandas team member
pivot_table
drops rows and columns despite values being non-NaN
Bug
Needs Triage
#61113
opened Mar 12, 2025 by
it176131
3 tasks done
ENH: Automate reading of data in chunks
Enhancement
Needs Triage
Issue that has not been reviewed by a pandas team member
#61110
opened Mar 12, 2025 by
acampove
1 of 3 tasks
BUG: Can only compare identically-labeled Series objects (string vs. object)
Bug
Needs Discussion
Requires discussion from core team before further action
Strings
String extension data type and string data
ENH: Issue that has not been reviewed by a pandas team member
DatetimeIndex.set_freq()
Enhancement
Needs Triage
#61094
opened Mar 10, 2025 by
rwijtvliet
1 of 3 tasks
ENH: Support dict to Requires discussion from core team before further action
Needs Triage
Issue that has not been reviewed by a pandas team member
pd.set_option
for cleaner code
Enhancement
Needs Discussion
#61093
opened Mar 10, 2025 by
yasirroni
1 of 3 tasks
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
BUILD: installation using wheels fails when using nix + uv2nix
Build
Library building on various platforms
PERF: why nlargest is so slower?
Needs Info
Clarification about behavior needed to assess issue
Performance
Memory or execution speed performance
#61076
opened Mar 7, 2025 by
ZGarry
3 tasks done
ENH: use the option framework to opt-out of auto-alignment
Enhancement
Needs Triage
Issue that has not been reviewed by a pandas team member
#61075
opened Mar 7, 2025 by
jxrossel
1 of 3 tasks
DEPR: Make Categorical Data Type
Deprecate
Functionality to remove in pandas
dtype="category"
always imply ordered=False
Categorical
#61074
opened Mar 7, 2025 by
mroeschke
BUG: Sorting fails in specific cases with pandas==2.1.1
Bug
Needs Info
Clarification about behavior needed to assess issue
Sorting
e.g. sort_index, sort_values
#61068
opened Mar 6, 2025 by
nancy-pm
2 of 3 tasks
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