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Pull requests: pandas-dev/pandas
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ENH: Added key option to df/series.sort_values(key=...) and df/series.sort_index(key=...) sorting Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
API: provide Rolling/Expanding/EWM objects for deferred rolling type calculations #10702 API Design Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH/API: DataFrame.stack() support for level=None, sequentially=True/False, and NaN level values. API Design Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#9023 by seth-p was closed Jan 20, 2016 Loading…
API/ERR: allow iterators in df.set_index & improve errors Reshaping Concat, Merge/Join, Stack/Unstack, Explode
[ArrayManager] REF: Implement concat with reindexing Internals Related to non-user accessible pandas implementation Refactor Internal refactoring of code Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: fill_value argument for shift #15486 Enhancement Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: Fix index order for Index.intersection() API Design Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: Allow for join between two multi-index dataframe instances Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: conditional merge - initial concept Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#42964 by ms7463 was closed Apr 24, 2022 Loading…
4 tasks
ENH: add pd.asof_merge Datetime Datetime data dtype Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
API/WIP: .sorted API Design Needs Discussion Requires discussion from core team before further action Reshaping Concat, Merge/Join, Stack/Unstack, Explode
DEPR: join_axes-kwarg in pd.concat Deprecate Functionality to remove in pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
TST/CLN: break up & parametrize tests for df.set_index Reshaping Concat, Merge/Join, Stack/Unstack, Explode Testing pandas testing functions or related to the test suite
Allow indices to be mapped through through dictionaries or series API Design Clean Datetime Datetime data dtype Indexing Related to indexing on series/frames, not to indexes themselves Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Fix nsmallest/nlargest With Identical Values Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: Add Series method to explode a list-like column Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
FIX: fix interpolate with kwarg limit area and limit direction using pad or bfill Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#31048 by cchwala was closed Nov 27, 2020 Loading…
5 tasks done
ENH: add validate argument to merge Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: Preserve key order when passing list of dicts to DataFrame on py 3.6+ Reshaping Concat, Merge/Join, Stack/Unstack, Explode
ENH: allow exact matches in time-based .rolling() Enhancement Resample resample method Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#13968 by agraboso was closed Mar 23, 2017 Loading…
3 of 4 tasks
ENH: Multi-level join on multi-indexes Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#16162 by harisbal was closed Mar 11, 2018 Loading…
API/BUG: .apply will correctly infer output shape when axis=1 API Design Apply Apply, Aggregate, Transform, Map Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
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