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Pull requests: pandas-dev/pandas
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ENH: Reset MultiIndex at specific column levels Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#26978 by ryanreh99 was closed Jul 11, 2019 Loading…
1 of 3 tasks
BUG: fix IntervalIndex for pivot table raise type error Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: Check for duplicate names columns and index in crosstab Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#26717 by cuchoi was closed Aug 28, 2019 Loading…
2 of 4 tasks
DEPR: Deprecate NDFrame.swapaxes Deprecate Functionality to remove in pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: clearer error msg for unequal categoricals in merge_asof (GH#26136) Categorical Categorical Data Type Error Reporting Incorrect or improved errors from pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
TST: Check merging on equivalent CategoricalDtype Categorical Categorical Data Type Reshaping Concat, Merge/Join, Stack/Unstack, Explode Testing pandas testing functions or related to the test suite
PERF: Improve performance of Series.isin() on sets Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#25812 by kykosic was closed Mar 24, 2019 Loading…
4 tasks done
ENH: Add sort parameter to RangeIndex.union (#24471) Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Dropna argument is now respected when false in pivot_table Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: Convert tuple to list before Concat, Merge/Join, Stack/Unstack, Explode
_list_to_arrays when construct DataFrame. Bug Reshaping API: concat on sparse values API Design Reshaping Concat, Merge/Join, Stack/Unstack, Explode Sparse Sparse Data Type
BUG-24971 copying blocks also considers ndim Categorical Categorical Data Type Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Backport PR #25266 on branch 0.24.x (BUG: Fix regression on DataFrame.replace for regex) Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
MultiIndex Support for DataFrame.pivot Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#25330 by thoo was closed Jul 11, 2019 Loading…
4 tasks
BUG: fixed merging with empty frame containing an Int64 column (#25183) Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Backport PR #25234 on branch 0.24.x (BUG: Duplicated returns boolean dataframe) Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Backport PR #25230 on branch 0.24.x (BUG: Fix regression in DataFrame.apply causing RecursionError) Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: accept None behaviour for suffixes in DataFrame.merge API Design Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#25243 by charlesdong1991 was closed Mar 19, 2019 Loading…
4 tasks
Fix concat not respecting order of OrderedDict Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Fixed interpolate function Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#25210 by Vibhu-Agarwal was closed Jun 8, 2019 Loading…
4 tasks done
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