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BUG: Cannot map MultiIndex to more levels
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#47173
opened May 30, 2022 by
GPla
2 of 3 tasks
BUG: Memory leak when setting Series value via __setitem__
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#47172
opened May 30, 2022 by
jzombi
2 of 3 tasks
BUG: Using pd.cut with IntervalIndex containing Timedeltas returns only NaN
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#47171
opened May 30, 2022 by
oalfred
2 of 3 tasks
TST: test_pickle_frame_v124_unpickle_130 failing on nightly build
CI
Continuous Integration
OS X
Related to Mac OS & hardware issues (M1)
Testing
pandas testing functions or related to the test suite
#47169
opened May 30, 2022 by
simonjayhawkins
BUG: integer overflow in TextReader
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#47167
opened May 30, 2022 by
SandroCasagrande
3 tasks done
BUG: Different behavior from .agg("mean") and .agg(["mean"]) on a grouby df with a datetime64[ns] column
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#47166
opened May 30, 2022 by
leodtprojectsd
3 tasks done
BUG: Docker build without cache leads to error due to identity issues
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#47163
opened May 29, 2022 by
iajoiner
3 tasks done
EA: How much of the EA API can we commit to?
API Design
Docs
ExtensionArray
Extending pandas with custom dtypes or arrays.
Needs Discussion
Requires discussion from core team before further action
#47148
opened May 27, 2022 by
Dr-Irv
BUG: Crosstab inconsistent with using aggfunc=sum when MultiIndex has category
Bug
Categorical
Categorical Data Type
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
#47147
opened May 27, 2022 by
BraisLP
BUG: usecols behaving differently between c and python
Bug
IO CSV
read_csv, to_csv
Needs Discussion
Requires discussion from core team before further action
Needs Triage
Issue that has not been reviewed by a pandas team member
#47138
opened May 27, 2022 by
phofl
3 tasks done
BUG: Pandas should not swallow exceptions when close()ing a write handle
Bug
Error Reporting
Incorrect or improved errors from pandas
IO Data
IO issues that don't fit into a more specific label
DOC: how to_datetime %S differs from strptime
Docs
Needs Triage
Issue that has not been reviewed by a pandas team member
#47134
opened May 27, 2022 by
mdavis-xyz
1 task done
BUG: Series.corr() returns nan for identical Series objects of length 1
Closing Candidate
May be closeable, needs more eyeballs
Docs
Numeric Operations
Arithmetic, Comparison, and Logical operations
Usage Question
#47132
opened May 26, 2022 by
jackgoldsmith4
3 tasks done
ENH: Add is_dst attribute to DatetimeIndex
Enhancement
Needs Triage
Issue that has not been reviewed by a pandas team member
#47130
opened May 26, 2022 by
gsheni
BUG: RangeIndex problem
Bug
Copy / view semantics
Indexing
Related to indexing on series/frames, not to indexes themselves
Regression
Functionality that used to work in a prior pandas version
BUG: concat column order behaviors changes after 1.4
Bug
Regression
Functionality that used to work in a prior pandas version
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
BUG: trying to assign to a dataframe with a boolean index fails with boolean dtype
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
NA - MaskedArrays
Related to pd.NA and nullable extension arrays
Needs Discussion
Requires discussion from core team before further action
#47125
opened May 26, 2022 by
marius-mather
3 tasks done
ENH: Shall we let pd.NA * 0 equals to zero?
Enhancement
Needs Triage
Issue that has not been reviewed by a pandas team member
#47117
opened May 25, 2022 by
tushushu
BUG: nan comparisons behave differently on identical objects
Bug
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Numeric Operations
Arithmetic, Comparison, and Logical operations
Regression
Functionality that used to work in a prior pandas version
BUG: style.format na_rep raises error with list elements
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
Nested Data
Data where the values are collections (lists, sets, dicts, objects, etc.).
Styler
conditional formatting using DataFrame.style
#47103
opened May 24, 2022 by
bluss
2 of 3 tasks
BUG: HDFStore: Compression not supported on Fixed format stores
Bug
IO HDF5
read_hdf, HDFStore
#47102
opened May 24, 2022 by
alexlenail
3 tasks done
BUG: AttributeError: 'bool' object has no attribute 'to_numpy' in "mask_missing" method of core/missing.py
Bug
Constructors
Series/DataFrame/Index/pd.array Constructors
Regression
Functionality that used to work in a prior pandas version
replace
replace method
BUG: Join() Does NOT Preserve Calling DataFrame Index Orders with Multi-Index
Closing Candidate
May be closeable, needs more eyeballs
MultiIndex
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
Usage Question
BUG: pd.Series.mode failed to give expected result when it is embedded inside groupby.transform
Closing Candidate
May be closeable, needs more eyeballs
Usage Question
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