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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pandas Recent Issues

Issue Title State Comments Created Date Updated Date
DOC: Grouper.ngroups vs Grouper.group_info[2] open 0 2022-11-30 2022-12-01
BUG: index.intersection produces wrong result when using multiindex, categorie and sorted index closed 1 2022-11-30 2022-11-24
BUG: Cannot use .loc to set a ndarray as the value of an empty dataframe open 0 2022-11-30 2022-11-24
DOC: Fix RT02 issues in docstrings open 1 2022-11-30 2022-11-24
DOC: Add func as a string to DataFrameGroupBy.transform docs closed 2 2022-11-29 2022-11-24
DOC: Docs for `groupby.transform()` should mention that function parameter can be a string in `transform` open 3 2022-11-29 2022-11-24
"The following argument was not expected: create" when creating environment open 2 2022-11-29 2022-11-24
Int32Dtype will error when filling float values with the function fillna() open 1 2022-11-29 2022-11-24
DOC: to_html(notebook=bool) seems to have no effect closed 8 2022-11-29 2022-11-24
BUG: groupby.corrwith with as_index=False may not include grouping column open 0 2022-11-29 2022-11-24
BUG: DataFrame.from_records fails when the argument is Series with integer indices not containing 0 open 0 2022-11-28 2022-11-24
DOC: line breaks in long signatures open 2 2022-11-28 2022-11-24
ENH: support `storage_options` in `pandas.read_html` open 0 2022-11-28 2022-11-24
QST: Better `pd.melt` usage / alternative closed 2 2022-11-28 2022-11-24
API/DOC: better explain (or deprecate?) the automatic alignment process open 6 2022-11-28 2022-11-24
BUG: ellipsis for index not allowed in subset parameter open 2 2022-11-28 2022-11-24
BUG: pd.read_html de-duplicates dataframes only with bs4/html5lib parser open 0 2022-11-27 2022-11-24
PERF: read_html: Reading one HTML file with multiple tables is much slower than loading each table separatly closed 1 2022-11-27 2022-11-24
BUG: Holiday.dates called with date range outside of Holiday's `start_date/end_date` raises AttributeError when Holiday has `observance` and `days_of_week` open 0 2022-11-27 2022-11-24
BUG: `frame.isetitem` incorrectly casts `Int64` columns to dtype `object` open 0 2022-11-27 2022-11-24
BUG: metadata does not always propagate in binary operations open 4 2022-11-26 2022-11-24
API: should SeriesGroupby.apply overwrite result name? closed 4 2022-11-25 2022-11-24
BUG: SeriesGroupBy.apply sets name attribute if result is DataFrame closed 3 2022-11-25 2022-11-24
Pandas can't handle zipfile.Path objects (ValueError: Invalid file path or buffer object type: <class 'zipfile.Path'>) open 8 2022-11-25 2022-11-24
Cannot query dataframe using str.slice with negative indexes open 0 2022-11-25 2022-11-24
ENH: Adding pd.options.observed_true_on_all_groupbys closed 3 2022-11-25 2022-11-24
add_prefix / add_suffix - why not using list comprehension under the hood? open 2 2022-11-24 2022-11-24
DOC: Example of Dataframe given in SeriesGroupBy.transform open 12 2022-11-24 2022-11-24
DOC: A very small typo error closed 3 2022-11-24 2022-11-24
BUG: `pd.DateOffset` only handles `milliseconds` keyword argument if other keyword args are shorter than `day/days` open 1 2022-11-24 2022-11-24
BUILD: pandas 1.5.2 can't be installed with conda-incubator/[email protected] closed 7 2022-11-24 2022-11-24
BUG: categorical_column_to_series() should not accept only PandasColumn open 3 2022-11-24 2022-11-24
BUG: bitmasks not supported in interchange/from_dataframe.py open 4 2022-11-24 2022-11-24
DOC: read_csv default encoding is not documented open 0 2022-11-24 2022-11-24
BUG: groupby rolling apply giving strange index open 3 2022-11-23 2022-11-23
DOC: Table Visualization gets Error for cell closed 1 2022-11-23 2022-11-23
ENH: read_excel: Add a callable to access the Cell before getting the value open 1 2022-11-23 2022-11-23
DOC: Update Benchmark Link open 0 2022-11-23 2022-11-23
BUG: `pd.Index.str.split` has an unexpected return type with `expand=True` open 6 2022-11-23 2022-11-23
BUG: read_csv does not comply with the to_csv format (no support of df.columns.names) open 0 2022-11-23 2022-11-22
json_normalize - incorrect removing separator from beginning of key closed 2 2022-11-23 2022-11-22
REF: Move `to_dict` implementation to pandas.io open 4 2022-11-22 2022-11-21
BUG 1.5.2: pytest is failing with latest `hypotesis` closed 9 2022-11-22 2022-11-21
BUG: CustomBusinessHour is to capturing last business hour defined by end parameter open 1 2022-11-22 2022-11-21
BUG: Assignment to a .loc view of a naive datetime column changes its dtype to object open 1 2022-11-22 2022-11-21
BUG: DatetimeIndex creation with BusinessHour frequency fails when first hour of the day is not included as Timestamp open 1 2022-11-22 2022-11-20
BUG: transform("max") replaces all entries with NaN when applied after groupby with as_index=False closed 5 2022-11-22 2022-11-20
BUG: `combine_first()` coerces to `object` for `MultiIndex` and all-nan index columns open 2 2022-11-22 2022-11-20
BUG: or, and and not operators not correctly implemented for pd.NA open 0 2022-11-22 2022-11-20
BUG: `style.hide(axis='index')` doesn't show text within angle brackets closed 5 2022-11-22 2022-11-27