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Pull requests: pandas-dev/pandas
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API: Use object dtype for empty Series API Design Dtype Conversions Unexpected or buggy dtype conversions Series Series data structure
Better error for str.cat with listlike of wrong dtype. Error Reporting Incorrect or improved errors from pandas Series Series data structure
Pd.series.map performance Constructors Series/DataFrame/Index/pd.array Constructors Performance Memory or execution speed performance Series Series data structure
ENH: add Series.info API Design Series Series data structure
#31796 by MarcoGorelli was closed Oct 7, 2020 Loading…
5 tasks done
ENH: Allow map with abc mapping Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement Series Series data structure
ENH: add empty() methods for DataFrame and Series DataFrame DataFrame data structure Enhancement Series Series data structure
#12291 by gfyoung was closed Feb 11, 2016 Loading…
differences in Series.map with defaultdict with different dtypes Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Series Series data structure
REGR: Series access with Index of tuples/frozenset Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version Series Series data structure
ENH: implement FloatingArray.round() NA - MaskedArrays Related to pd.NA and nullable extension arrays Series Series data structure Stale
BUG: Series[int].loc setitem with Series[int] results in Series[float] Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves Series Series data structure
DEPR: Deprecate returning a DataFrame in SeriesApply.apply_standard Apply Apply, Aggregate, Transform, Map Deprecate Functionality to remove in pandas Series Series data structure
Bug fix one element series truncate Datetime Datetime data dtype Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version Series Series data structure
Bug: Fix Inconsistent Behavior for Series.searchsorted Error Reporting Incorrect or improved errors from pandas Series Series data structure Stale
BUG: Raise ValueError instead of bare Exception in sanitize_array Constructors Series/DataFrame/Index/pd.array Constructors Error Reporting Incorrect or improved errors from pandas Series Series data structure
BUG: SeriesGroupBy.value_counts - index name missing in categorical columns Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Categorical Categorical Data Type Groupby Series Series data structure
DOC: Add missing parameters to Series constructor Docs Series Series data structure
#27960 by SHuangISU was closed Aug 27, 2019 Loading…
API / CoW: Copy arrays by default in Series constructor Copy / view semantics Series Series data structure
Added validation check for integer value for series.df Error Reporting Incorrect or improved errors from pandas Series Series data structure Transformations e.g. cumsum, diff, rank
#56688 by pmhatre1 was merged Jan 7, 2024 Loading…
ENH: Add limit_area to ffill/bfill DataFrame DataFrame data structure Enhancement Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Series Series data structure
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