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Pull requests: pandas-dev/pandas
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Make Series[datetime64] - pd.NaT behave like DatetimeIndex - pd.NaT Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#18960 by jbrockmendel was closed Jan 1, 2018 Loading…
4 tasks done
WIP: ENH: pivot/groupby index with nan Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#12607 by nbonnotte was closed Jul 26, 2017 Loading…
17 of 36 tasks
WIP: NaTD Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timedelta Timedelta data type
#24645 by jbrockmendel was closed Mar 20, 2019 Loading…
ENH: Added max_gap keyword for series.interpolate API Design Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#25141 by cchwala was closed Jul 29, 2020 Loading…
4 tasks done
BUG: fillna ignoring axis=1 parameter. #17399 Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#17409 by pratapvardhan was closed Feb 24, 2018 Loading…
4 tasks done
Fix GroupBy nth Handling with Observed=False Categorical Categorical Data Type Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: allow None as upcasted_na value ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#20851 by jorisvandenbossche was closed Aug 28, 2019 Loading…
Series pct_change fill_method behavior API Design Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#25291 by albertvillanova was closed Sep 20, 2019 Loading…
4 tasks
Fix #25099 set na_rep values before converting to string to prevent data truncation Bug ExtensionArray Extending pandas with custom dtypes or arrays. IO CSV read_csv, to_csv Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Output-Formatting __repr__ of pandas objects, to_string
ENH: Json fill_value for missing fields IO JSON read_json, to_json, json_normalize Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#27073 by jiangyue12392 was closed Jul 15, 2019 Loading…
4 tasks done
BUG: Fix #26210: MultiIndex Sorting with NaNs Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex
#26282 by eoincondron was closed Jun 27, 2019 Loading…
2 of 4 tasks
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
BUG: Respect na_rep in DataFrame.to_latex() when used with formatters (#9046) Bug IO LaTeX to_latex Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#25799 by tomneep was closed May 29, 2019 Loading…
4 tasks done
BUG: MultiIndex not dropping nan level and invalid code value Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex
BUG: fix categorical comparison with missing values (#26504 ) Bug Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: groupby ffill adds labels as extra column (#21521) Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: support casting from bool array to EA Integer dtype Bug ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
xref #26189, xfail scipy interpolate test for pchip with timedelta Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Testing pandas testing functions or related to the test suite
Fixed regression of Multi index with NaN Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex Regression Functionality that used to work in a prior pandas version
#25424 by hksonngan was closed Apr 16, 2019 Loading…
4 tasks done
Speed up checking for NaN for floats Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Performance Memory or execution speed performance
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: fixed json_normalize for subrecords with NoneTypes (#20030) IO JSON read_json, to_json, json_normalize Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: Fix Series.is_unique with single occurrence of NaN Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
PERF: cythonizing _concat_date_cols; conversion to float without exceptions in _does_string_look_like_datetime Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Performance Memory or execution speed performance
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
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