pandas-dev/pandas: Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

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Star history of pandas
Issue history of pandas

pandas Recent Issues

Issue Title State Comments Created Date Updated Date Closed Date
BUG: read_csv raises on bad line when should skip or warn open 0 2022-05-20 2022-05-20 -
BUG: Reset index regression open 2 2022-05-20 2022-05-20 -
BUG: unstack/pivot (and other functions) raise TypeError when in debug mode closed 1 2022-05-20 2022-05-13 2022-05-20
BUG: accessing df column with df.columns result type mismatch closed 5 2022-05-19 2022-05-13 2022-05-20
BUG: formulae from xls files that result in strings get replaced with 0 closed 2 2022-05-19 2022-05-13 2022-05-20
DOC: Improve documentation for mode parameter in to_csv() method open 0 2022-05-18 2022-05-13 -
BUG: AttributeError: 'FixedTimezone' object has no attribute 'zone' closed 1 2022-05-18 2022-05-13 2022-05-18
BUG: Reindexing `pd.Float64Dtype()` series gives runtime warnings when passed to `np.log` open 4 2022-05-18 2022-05-13 -
BUG: unexpected strange behaviour with pandas and numpy compatibility closed 1 2022-05-18 2022-05-13 2022-05-18
BUG: Regression: `Styler.to_html` and `to_latex` do not work if `buf` is a `io.TextIOWrapper` since 1.4.0rc0 closed 0 2022-05-18 2022-05-13 2022-05-19
BUG: min_periods strange behavior with rolling and center=True closed 4 2022-05-18 2022-05-13 2022-05-18
API: DatetimeIndex.get_loc(date) partial-slice? open 0 2022-05-17 2022-05-13 -
DOC: `ddof` in `cov` when `nan`s present open 0 2022-05-17 2022-05-13 -
BUG: ValueError: Unknown subheader signature in _get_subheader_index() when using read_sas() open 0 2022-05-17 2022-05-13 -
BUG: `DataFrame.shift` shows different behavior for `axis=1` when `freq` is specified open 2 2022-05-17 2022-05-13 -
DOC: DataFrame.rename Method open 3 2022-05-15 2022-05-13 -
BUG: read_csv not guessing delimiter open 4 2022-05-14 2022-05-13 -
ASV Bug ? After commit 009c4c62. closed 5 2022-05-14 2022-05-13 2022-05-18
ENH: implement DateOffset + datetime64 array open 1 2022-05-13 2022-05-13 -
BUG: `pd.CategoricalIndex([1, True])` becomes `[1, 1]` closed 3 2022-05-13 2022-05-13 2022-05-15
BUG: pandas accepts non-increasing MultiIndex header arguments open 2 2022-05-13 2022-05-13 -
BUG: sort_index cause UnicodeDecodeError in non utf-8 locales open 3 2022-05-12 2022-05-13 -
BUG: The column label '**' is not unique. but it is unique closed 2 2022-05-12 2022-05-13 2022-05-12
BUG: dataframe with datetimeindex as index, when indexing columns interprets some strings as datetimes open 2 2022-05-12 2022-05-13 -
BUG: PeriodIndex looses tz information open 0 2022-05-12 2022-05-13 -
ewm check for mutually exclusive arguments doesn't work when times argument is present closed 3 2022-05-11 2022-05-13 2022-05-18
BUG: `assert_frame_equal` behaves differently when comparing a mostly-numeric column from CSV if that column has a non-numeric entry closed 2 2022-05-11 2022-05-13 2022-05-13
BUG: Allow using datetime64[ns, UTC] in IntervalDtype open 0 2022-05-11 2022-05-13 -
ENH: Allow storing timezone-aware datetimes in a series with a datetime64 dtype open 3 2022-05-11 2022-05-13 -
BUG: read_csv(index_col=False) -> auto-generated column headers for variable row length get headers of type int open 0 2022-05-11 2022-05-13 -
BUG: pandas date_range does not work with start/end having timezone information open 0 2022-05-11 2022-05-13 -
aggregate the dataframe according to the multi-layer in the axis=1 does not work! open 3 2022-05-11 2022-05-13 -
ENH: `pd.DataFrame.groupby().sample()` to support groups with `n` smaller than group size when `replaec=False` open 0 2022-05-10 2022-05-13 -
BUG: read_excel does not convert integral floats to ints when backed by openpyxl open 6 2022-05-10 2022-05-13 -
BUG: set_index on more than 1 column changes boolean values open 0 2022-05-10 2022-05-13 -
BUG: Inconsistent NaN casting to `float64` closed 1 2022-05-10 2022-05-13 2022-05-16
BUG: Style.set_sticky() doesn’t work with dark mode open 1 2022-05-10 2022-05-13 -
BUG: Setting values on a multiindex df, via loc, does nothing on 1.4.x open 2 2022-05-10 2022-05-13 -
BUG: get_loc with partial string index does not return error closed 4 2022-05-09 2022-05-13 2022-05-10
ENH: Support conditional selection for DataFrame.at open 4 2022-05-09 2022-05-13 -
BUG: dataframe.groupby raises type error when grouping with an object type open 2 2022-05-09 2022-05-20 -
BUG: to_pydatetime not effective if some values are NaT open 1 2022-05-09 2022-05-20 -
API: DataFrame setitem: setting columns with a DataFrame RHS doesn't align column names? open 1 2022-05-09 2022-05-20 -
BUG: BLD: asv-bot workflow doesn't work open 1 2022-05-08 2022-05-20 -
ENH: Dictionary based hatch for df.plot open 0 2022-05-07 2022-05-20 -
ENH: rank() should return 0 indexed values for consistency open 2 2022-05-07 2022-05-20 -
ENH: additional operator arguments for more explicit control over MultiIndex levels open 1 2022-05-07 2022-05-20 -
Subplot date ticks appear unevenly spaced with irregular time series open 0 2022-05-07 2022-05-20 -
ENH: print location of input error when reading file open 0 2022-05-06 2022-05-20 -
BUG: index_col=False doesn't work for unequal length of data open 2 2022-05-06 2022-05-20 -