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BUG: Fixed handling of non-list value_vars in melt Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#15351 by jbradt was closed Feb 10, 2017 Loading… updated Feb 10, 2017
4 tasks done
0.20.0
BUG: Concat with inner join and empty DataFrame Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#15397 by abaldenko was closed Feb 16, 2017 Loading… updated Feb 16, 2017
4 tasks done
0.20.0
Add __copy__ and __deepcopy__ to NDFrame Compat pandas objects compatability with Numpy or Python functions Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#15444 by bmcfee was closed Feb 20, 2017 Loading… updated Feb 20, 2017
4 tasks
0.20.0
PERF: fast non-unique indexing Indexing Related to indexing on series/frames, not to indexes themselves Performance Memory or execution speed performance
#15468 by horta was closed Feb 25, 2017 Loading… updated Feb 25, 2017
BUG: Accept Generic Array-Like for .where Indexing Related to indexing on series/frames, not to indexes themselves Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#15414 by gfyoung was closed Feb 24, 2017 Loading… updated Feb 25, 2017 0.20.0
BUG: GH15426 timezone lost in groupby-agg with cython functions Groupby Timezones Timezone data dtype
#15433 by stephenrauch was closed Feb 27, 2017 Loading… updated Feb 27, 2017
4 tasks done
0.20.0
Do not cast .transform() output back to input dtype (closes #10972) Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby
#15256 by nbonnotte was closed Mar 2, 2017 Loading… updated Mar 3, 2017
4 tasks done
0.20.0
Fix index for datetime64 conversion. Fixes #13937 Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode Timezones Timezone data dtype
#14446 by amolkahat was closed Mar 2, 2017 Loading… updated Mar 3, 2017
4 tasks done
0.20.0
ENH: Added ability to freeze panes from DataFrame.to_excel() (#15160) Enhancement IO Excel read_excel, to_excel
#15291 by jeffcarey was closed Feb 16, 2017 Loading… updated Mar 4, 2017
4 tasks done
0.20.0
DEPR: rename to _consolidate and create deprecation warning Deprecate Functionality to remove in pandas
#15501 by GuessWhoSamFoo was merged Feb 28, 2017 Loading… updated Mar 5, 2017
4 tasks done
Subclassed reshape Compat pandas objects compatability with Numpy or Python functions
#15564 by delgadom was closed Mar 8, 2017 Loading… updated Mar 9, 2017
4 tasks done
ENH: standardize fill_value behavior across the API Error Reporting Incorrect or improved errors from pandas Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#15587 by ResidentMario was closed Mar 11, 2017 Loading… updated Mar 11, 2017
4 tasks
API: Drop the name parameter from Categorical Categorical Categorical Data Type Deprecate Functionality to remove in pandas
#15654 by gfyoung was closed Mar 11, 2017 Loading… updated Mar 11, 2017 0.20.0
BUG: SparseDataFrame construction with lists not coercing to dtype (GH 15682) Bug Dtype Conversions Unexpected or buggy dtype conversions
#15834 by ucals was closed Mar 30, 2017 Loading… updated Mar 30, 2017
3 of 4 tasks
0.20.0
DOC: timeseries.rst floating point precision (#15817) Datetime Datetime data dtype Docs
#15919 by mchwalisz was closed Apr 8, 2017 Loading… updated Apr 10, 2017
1 task done
0.20.0
ENH: Minor change to parallel_coordinates (#15908) Visualization plotting
#15935 by stangirala was closed Apr 14, 2017 Loading… updated Apr 14, 2017
4 tasks done
0.20.0
BUG: resampling with NaT in TimedeltaIndex (#13223) Bug Resample resample method Timedelta Timedelta data type
#14649 by paulgliu was closed May 7, 2017 Loading… updated May 7, 2017
4 tasks
BUG: reshape fix for maybe_infer_to_datetimelike() Bug Datetime Datetime data dtype Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#16395 by RobinFiveWords was closed May 24, 2017 Loading… updated Jun 12, 2017
3 of 4 tasks
0.20.2
Fix reading Series with read_hdf Bug IO HDF5 read_hdf, HDFStore
#16610 by frexvahi was merged Jun 19, 2017 Loading… updated Jul 7, 2017
4 tasks done
0.20.3
fix BUG: ValueError when performing rolling covariance on multi indexed DataFrame Bug MultiIndex Numeric Operations Arithmetic, Comparison, and Logical operations Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#16814 by ghost was merged Jul 3, 2017 Loading… updated Jul 7, 2017
1 task done
0.20.3
BUG: Made SparseDataFrame.fillna() fill all NaNs Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Sparse Sparse Data Type
#16178 by keitakurita was closed Jul 12, 2017 Loading… updated Jul 12, 2017
3 tasks done
ERR: add stacklevel to to_dict() UserWarning (#16927) Error Reporting Incorrect or improved errors from pandas
#16936 by alanbato was merged Jul 15, 2017 Loading… updated Jul 15, 2017
3 of 4 tasks
0.21.0
BUG: Don't error with empty Series for .isin Bug Indexing Related to indexing on series/frames, not to indexes themselves
#17006 by gfyoung was merged Jul 19, 2017 Loading… updated Jul 19, 2017 0.21.0
ENH: simple patch for read_json compression IO Data IO issues that don't fit into a more specific label IO JSON read_json, to_json, json_normalize
#16750 by colinhiggins was closed Jul 19, 2017 Loading… updated Jul 19, 2017
4 tasks done
0.21.0
BUG: reindex would throw when a categorical index was empty #16770 Bug Categorical Categorical Data Type Indexing Related to indexing on series/frames, not to indexes themselves
#16820 by ri938 was closed Jul 18, 2017 Loading… updated Jul 19, 2017 0.21.0
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