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Issues list

Should DatetimeIndex indexing with strings ever raise KeyError? Bug Datetime Datetime data dtype Indexing Related to indexing on series/frames, not to indexes themselves
#25803 opened Mar 20, 2019 by shoyer
3
Separate NaT values for Timedelta ("NaTD") and Period? Enhancement Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Discussion Requires discussion from core team before further action Period Period data type Timedelta Timedelta data type
#24983 opened Jan 28, 2019 by shoyer
2
resample().interpolate() should not fill pre-existing NaNs Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Resample resample method
#17868 opened Oct 13, 2017 by shoyer
Add an option not to sort levels in MultiIndex.from_product? Enhancement MultiIndex
#14672 opened Nov 16, 2016 by shoyer
6
sum in pandas can concatenate strings Bug Reduction Operations sum, mean, min, max, etc. Strings String extension data type and string data
#13916 opened Aug 5, 2016 by shoyer
1
1
"groups" attribute has unexpected value for TimeGrouper groupby or resample Bug Groupby
#13152 opened May 12, 2016 by shoyer
1
API: extend resample to handle non-datetime numeric axes? Enhancement Resample resample method
#12828 opened Apr 8, 2016 by shoyer
1
API: consider deprecating DataFrame.hist in favor of DataFrame.plot.hist Deprecate Functionality to remove in pandas Visualization plotting
#11053 opened Sep 10, 2015 by shoyer
12
DOC: document optional arguments on plot submethods Docs good first issue Visualization plotting
#11042 opened Sep 10, 2015 by shoyer
1
@zhaohel
3
BUG: DataFrame.loc with a MultiIndex does not always collapse scalar levels Bug Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#10552 opened Jul 11, 2015 by shoyer
3
Shortcut for getting examples of the first few groups from a GroupBy? Enhancement Groupby
#9397 opened Feb 2, 2015 by shoyer
7
Strange output from timedelta_range for integer start/end Enhancement Error Reporting Incorrect or improved errors from pandas Timedelta Timedelta data type
#8886 opened Nov 24, 2014 by shoyer
6
BUG: non-monotonic DatetimeIndex does not raise KeyError for missing labels Bug Error Reporting Incorrect or improved errors from pandas
#7827 opened Jul 24, 2014 by shoyer
11
Add "season" as a time/date component to DatetimeIndex Enhancement Frequency DateOffsets
#7454 opened Jun 14, 2014 by shoyer
2
DateOffset objects should support rollback on arrays Enhancement Frequency DateOffsets
#7449 opened Jun 13, 2014 by shoyer
8
BUG: formatters argument to DataFrame.to_latex() is broken Bug IO LaTeX to_latex
#6052 opened Jan 23, 2014 by shoyer
8
ProTip! Updated in the last three days: updated:>2025-06-10.