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0.23.0

Closed
Overdue by 7 year(s)
•
Due by May 15, 2018
Closed Aug 20, 2018
100% complete

after 0.22

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0 issues of 1645 selected

  • BUG: unique on an empty MI

    Bug
    IndexingRelated to indexing on series/frames, not to indexes themselves
    MultiIndex
    Status: Closed (completed).
    #20568 In pandas-dev/pandas;
    · by jreback was closed on Mar 31, 2018

  • API: take interface for (Extension)Array-likes

    AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
    ExtensionArrayExtending pandas with custom dtypes or arrays.
    Status: Closed (completed).
    #20640 In pandas-dev/pandas;
    · by jorisvandenbossche was closed on Apr 27, 2018

  • DataFrame.__setitem__ with existing object target and extensionarray

    Dtype ConversionsUnexpected or buggy dtype conversions
    ExtensionArrayExtending pandas with custom dtypes or arrays.
    Status: Closed (completed).
    #20555 In pandas-dev/pandas;
    · by TomAugspurger was closed on Mar 31, 2018

  • DEPR: remove resample compatibility

    DeprecateFunctionality to remove in pandas
    Resampleresample method
    Status: Closed (completed).
    #20554 In pandas-dev/pandas;
    · by jreback was closed on Apr 24, 2018

  • ExtensionArray series.align(frame) not working

    ExtensionArrayExtending pandas with custom dtypes or arrays.
    Status: Closed (completed).
    #20576 In pandas-dev/pandas;
    · by jorisvandenbossche was closed on Apr 3, 2018

  • Series[ExtensionArray].astype(str) failing with "has no attribute ravel"

    ExtensionArrayExtending pandas with custom dtypes or arrays.
    Status: Closed (completed).
    #20578 In pandas-dev/pandas;
    · by jorisvandenbossche was closed on Apr 3, 2018

  • GroupBy Rank Operations With Infinity Incorrect

    Groupby
    Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
    Numeric OperationsArithmetic, Comparison, and Logical operations
    Status: Closed (completed).
    #20561 In pandas-dev/pandas;
    · by WillAyd was closed on Apr 21, 2018

  • Standardize docstrings to use pd.DataFrame/pd.Series

    Docs
    good first issue
    Status: Closed (completed).
    #18770 In pandas-dev/pandas;
    · by tdpetrou was closed on Dec 16, 2017

  • DataFrame.apply returns NaN if DataFrame contains datetime column

    ApplyApply, Aggregate, Transform, Map
    Duplicate ReportDuplicate issue or pull request
    ReshapingConcat, Merge/Join, Stack/Unstack, Explode
    Status: Closed (completed).
    #18775 In pandas-dev/pandas;
    · by AlexHentschel was closed on Feb 7, 2018

  • pd.cut fails on readonly arrays

    Compatpandas objects compatability with Numpy or Python functions
    ReshapingConcat, Merge/Join, Stack/Unstack, Explode
    Status: Closed (completed).
    #18773 In pandas-dev/pandas;
    · by shoyer was closed on Dec 27, 2017

  • TST: catch performance warnings

    Testingpandas testing functions or related to the test suite
    Status: Closed (completed).
    #18989 In pandas-dev/pandas;
    · by jreback was closed on Dec 30, 2017

  • CLN: rename lib.isscalar to lib.is_scalar

    Clean
    good first issue
    Status: Closed (completed).
    #18987 In pandas-dev/pandas;
    · by jreback was closed on Dec 30, 2017

  • IntervalDtype inconsistencies and bugs

    CategoricalCategorical Data Type
    Compatpandas objects compatability with Numpy or Python functions
    Dtype ConversionsUnexpected or buggy dtype conversions
    IntervalInterval data type
    Status: Closed (completed).
    #18980 In pandas-dev/pandas;
    · by jschendel was closed on Jan 10, 2018

  • form_blocks vs make_block inconsistency

    Clean
    InternalsRelated to non-user accessible pandas implementation
    Status: Closed (completed).
    #19179 In pandas-dev/pandas;
    · by jbrockmendel was closed on Jan 18, 2018

  • Allow IntervalIndex.astype to change subtypes when passed an IntervalDtype

    API Design
    Enhancement
    IntervalInterval data type
    Status: Closed (completed).
    #19197 In pandas-dev/pandas;
    · by jschendel was closed on Jan 14, 2018

  • BUG: drop on axis with duplicate values doesn't raise when label is absent

    Bug
    IndexingRelated to indexing on series/frames, not to indexes themselves
    ReshapingConcat, Merge/Join, Stack/Unstack, Explode
    Status: Closed (completed).
    #19186 In pandas-dev/pandas;
    · by vinu2003 was closed on Jan 18, 2018

  • Rounding error in Timestamp.floor()

    Bug
    DatetimeDatetime data dtype
    Status: Closed (completed).
    #19206 In pandas-dev/pandas;
    · by frexvahi was closed on Feb 7, 2018

  • Deprecate IntervalIndex.from_intervals in favor of the IntervalIndex constructor

    DeprecateFunctionality to remove in pandas
    IntervalInterval data type
    Status: Closed (completed).
    #19263 In pandas-dev/pandas;
    · by jschendel was closed on Jan 25, 2018

  • IntervalIndex constructor doesn't use dtype parameter

    API Design
    Dtype ConversionsUnexpected or buggy dtype conversions
    IntervalInterval data type
    Status: Closed (completed).
    #19262 In pandas-dev/pandas;
    · by jschendel was closed on Jan 25, 2018

  • Minor inaccurracy in documentation of read_csv's option mangle_dupe_cols

    Docs
    good first issue
    IO CSVread_csv, to_csv
    Status: Closed (completed).
    #19203 In pandas-dev/pandas;
    · by Bernhard10 was closed on Jan 15, 2018

  • Transform with Count Agg against DateTime returns DateTime

    Compatpandas objects compatability with Numpy or Python functions
    DatetimeDatetime data dtype
    Dtype ConversionsUnexpected or buggy dtype conversions
    Groupby
    Status: Closed (completed).
    #19200 In pandas-dev/pandas;
    · by WillAyd was closed on Jan 23, 2018

  • BUG: astype of datetimelike to non-NS

    Bug
    DatetimeDatetime data dtype
    TimedeltaTimedelta data type
    Status: Closed (completed).
    #19223 In pandas-dev/pandas;
    · by xhochy was closed on Jan 13, 2018

  • TST: clean up all of the compression tests

    Clean
    good first issue
    Testingpandas testing functions or related to the test suite
    Status: Closed (completed).
    #19226 In pandas-dev/pandas;
    · by jreback was closed on Mar 16, 2018

  • read_csv issues with dict for na_values

    Bug
    IO CSVread_csv, to_csv
    Status: Closed (completed).
    #19227 In pandas-dev/pandas;
    · by neilser was closed on Jan 18, 2018

  • core.internals checking <code>hasattr(item, 'reindex_axis')</code>

    Clean
    InternalsRelated to non-user accessible pandas implementation
    Status: Closed (completed).
    #19243 In pandas-dev/pandas;
    · by jbrockmendel was closed on Jan 21, 2018
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