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Pull requests: pandas-dev/pandas
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ENH: add timedelta as valid type for interpolate with method='time' Dtype Conversions Unexpected or buggy dtype conversions Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timedelta Timedelta data type
REF/BUG/API: factorizing categorical data Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
consolidated the duplicate definitions of NA values (in parsers & IO) Clean IO CSV read_csv, to_csv Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: Series/Index results in datetime/timedelta incorrectly if inputs are all nan/nat like Bug Clean Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: Adding skipna as an option to groupby cumsum and cumprod Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: IntegerArray/FloatingArray constructors mismatched NAs ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate NA - MaskedArrays Related to pd.NA and nullable extension arrays
BUG: Fixed encoding of pd.NA with to_json IO JSON read_json, to_json, json_normalize Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
ENH: Min_weight for Rolling Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Numeric Operations Arithmetic, Comparison, and Logical operations Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#12750 by max-sixty was closed Aug 18, 2017 Loading…
3 of 4 tasks
BUG: fix combine_first converting timestamp to int Dtype Conversions Unexpected or buggy dtype conversions Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale
#35514 by nixphix was closed Nov 29, 2020 Loading…
5 tasks done
BUG: Min/max does not work for dates with timezones if there are missing values in the data frame Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale
#44222 by CloseChoice was closed Jan 25, 2022 Loading…
2 of 4 tasks
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
ENH: Add an errors flag to tz_localize Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timezones Timezone data dtype
API: Allow other na values in StringArray Constructor ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
Json normalize nan support IO JSON read_json, to_json, json_normalize Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
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…
3 tasks done
BUG: upcasting on reshaping ops #13247 Dtype Conversions Unexpected or buggy dtype conversions Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
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: revert behaviour change for concat with empty/all-NaN data Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: groupby transform fillna produces wrong result Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: errors and segfaults in groupby cython transforms (#16771) Categorical Categorical Data Type Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: fix Panel.fillna() ignoring axis parameter (re-submission) Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#11445 by stahlous was closed Jan 20, 2016 Loading…
DOC: Clarify and add fill_value example in arithmetic ops Docs Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Numeric Operations Arithmetic, Comparison, and Logical operations
BUG: GroupBy.quantile fails with pd.NA Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Handle NaN in array_with_unit_to_datetime Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale
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