github.com/pandas-dev/pandas issues | Ecosyste.ms: OpenCollective

BUG: cannot filter an empty DataFrame by a non-numeric condition

sam-s opened this issue 3 months ago

Fix typo in 10min.rst

bbq2100 opened this pull request 3 months ago

DOC: fix docstrings for multiple api.types methods

saldanhad opened this pull request 3 months ago

DOC: add PR07,SA01 for pandas.api.types.is_dict_like

tuhinsharma121 opened this pull request 3 months ago

DOC: the table name should be `air_quality_parameters` rather than `air_quality_parameters_name`

gameofby opened this pull request 3 months ago

Fix typo, there is no DataFrame named air_quality_parameters_name

gameofby opened this pull request 3 months ago

ENH: Be able to add lines for all index levels, not just visible ones [fix #59877]

edbennett opened this pull request 3 months ago

BUG: "Columns must be same length as key" exception when .apply() per row on an empty DataFrame.

Zhdanovich opened this issue 3 months ago

DOC: fix pandas.TimedeltaIndex.to_pytimedelta RT03,SA01

saldanhad opened this pull request 3 months ago

BUG: SparseFrameAccessor.to_dense ignores _constructor

janezd opened this issue 3 months ago

CI: Pin micromamba to 1.x

rhshadrach opened this pull request 3 months ago

DOC: Fix docstring of pandas.Series.compare list indent formatting

FuzzyParrabellum opened this pull request 3 months ago

CI: fix wrong syntax in CI env yml files (mamba 2.0 compat)

jorisvandenbossche opened this pull request 3 months ago

ENH: set __module__ for objects in pandas pd.CategoricalDtype API

Amir-101 opened this pull request 3 months ago

BUG: user defined function does not work with `DataFrame.apply`

shobsi opened this issue 3 months ago

BUG: pd.eval with engine="numexpr" fails with float division

yuanx749 opened this pull request 3 months ago

BLD: Fix armv7 build

cdce8p opened this pull request 3 months ago

BUILD: Install regression on armv7

cdce8p opened this issue 3 months ago

BUG: pd.read_csv date parsing not working with dtype_backend="pyarrow" and missing values

mhabets opened this issue 3 months ago

DOC: fix pandas.TimedeltaIndex.to_pytimedelta RT03,SA01

saldanhad opened this pull request 3 months ago

docs: update `freq` description for `pd.Timedelta.ceil` to match `DatetimeIndex.ceil`'s `freq` description

robert-nash opened this issue 3 months ago

BUG: Raise TypeError when subracting DateTimeArray and other date types

KevsterAmp opened this pull request 3 months ago

ENH: Improve error mesage verbosity in string accessor

KevsterAmp opened this pull request 3 months ago

API: `astype` method fails to raise errors for `category` data type

noahblakesmith opened this issue 3 months ago

DOC: fix RT03, ES01 for pandas.core.groupby.SeriesGroupBy.agg and pandas.core.groupby.SeriesGroupBy.aggregate

tuhinsharma121 opened this pull request 3 months ago

ENH: Describe : add shortest, longest, avg/max/min length

simonaubertbd opened this issue 3 months ago

DOC: fix SA01, ES01 for pandas.Series.sparse.npoints

tuhinsharma121 opened this pull request 3 months ago

REF: make _cast_pointwise_result an EA method

jbrockmendel opened this issue 3 months ago

DOC: Recommend conda from miniforge for contributing environment

mroeschke opened this pull request 3 months ago

CI/TST: Check for tzset in set_timezone

mroeschke opened this pull request 3 months ago

BUG: Dataframe init constructor fills with NaN when index = MultiIndex

joseortiz3 opened this issue 3 months ago

BUG: `isna` doesn't detect `pyarrow.NA` produced by 0/0

vkhodygo opened this issue 3 months ago

DOC: Should `DataFrame.drop()` accept a `set` for the `columns` , `index` and `labels` argument?

Dr-Irv opened this issue 3 months ago

Fixed #59592

jyotirjoshi opened this pull request 3 months ago

BUG: select_dtypes does not work with timestamp[ns][pyarrow]

dbalabka opened this issue 3 months ago

BUG: drop_duplicates() inconsistent output when using/not using subset and having different types of NaNs

user-jx opened this issue 3 months ago

BUG: df.to_sql() shows a case sensitive behaviour with an error message 'table ... already exists'

SteffenR1098 opened this issue 3 months ago

Doc: fix pandas.TimedeltaIndex.to_pytimedelta RT03,SA01

saldanhad opened this pull request 3 months ago

BUG: Disabling pandas option display.html.use_mathjax has no effect

niklassemmler opened this issue 3 months ago

BUG: Arrow Binary View Types Don't Print When containing missing values

WillAyd opened this issue 3 months ago

BUG: When using to_excel() columns with Date Format are converting in Excel to 'General Format.

ArunPesari2 opened this issue 3 months ago

BUG: `groupby` results in index with duplicate levels even when `group_keys=False`

fumoboy007 opened this issue 3 months ago

DOC: defaults in method signature vs description

kuraga opened this issue 3 months ago

BUG (string dtype): looking up missing value in the Index fails

jorisvandenbossche opened this issue 3 months ago

DOC: Refactor _create_delegator_method using functools

saldanhad opened this pull request 3 months ago

ENH: Adding `\cline`s to LaTeX table if index is not output

edbennett opened this issue 3 months ago

BUG: `pd.options.display.float_format` did not follow left side or before decimal places format

yasirroni opened this issue 3 months ago

TST: update frame method quantile tests

jorisvandenbossche opened this pull request 3 months ago

ENH: Droping consecutive duplicates

Yehuda-Bergstein opened this issue 3 months ago

Fix Docstring Issues for pandas.Series.sparse.sp_values and pandas.Series.str.match (Issue #59592)

syeda-fajar opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.errors.EmptyDataError

tuhinsharma121 opened this pull request 3 months ago

DOC: fix RT03, ES01 for pandas.core.resample.Resampler.ffill

tuhinsharma121 opened this pull request 3 months ago

DOC: fix RT03 for pandas.core.groupby.DataFrameGroupBy.hist

tuhinsharma121 opened this pull request 3 months ago

DOC: fix RT03, ES01 for pandas.core.groupby.DataFrameGroupBy.agg and pandas.core.groupby.DataFrameGroupBy.aggregate

tuhinsharma121 opened this pull request 3 months ago

DOC: fix RT03 for pandas.date_range

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.arrays.IntervalArray.mid

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01 for pandas.arrays.BooleanArray

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.api.types.is_object_dtype

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01 for pandas.api.types.is_list_like

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01 for pandas.api.types.is_interval_dtype

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01 for pandas.api.types.is_int64_dtype

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.api.types.is_float_dtype

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.Timedelta.to_timedelta64

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.Series.sparse.sp_values

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01 for pandas.Series.sparse.fill_value

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.RangeIndex.step

tuhinsharma121 opened this pull request 3 months ago

DOC: fix SA01, ES01 for pandas.tseries.offsets.SemiMonthEnd

tuhinsharma121 opened this pull request 3 months ago

DOC: Fix inconsistent and incomplete documentation of `pandas.eval`

JonathanMarriott opened this pull request 3 months ago

String dtype: allow string dtype for non-raw apply with numba engine

jorisvandenbossche opened this pull request 3 months ago

String dtype: implement sum reduction

jorisvandenbossche opened this pull request 3 months ago

typo

musvaage opened this pull request 3 months ago

BUILD: no linux-aarch64 wheels for v2.2.3?

njzjz opened this issue 3 months ago

Separate out examples - pandas.str.is methods

saldanhad opened this pull request 3 months ago

RLS: 2.2.3 testing

lithomas1 opened this pull request 3 months ago

Backport PR #59847: BLD: Build wheels for Python 3.13 on aarch64 as well

lithomas1 opened this pull request 3 months ago

BLD: Build wheels for Python 3.13 on aarch64 as well

lithomas1 opened this pull request 3 months ago

BUG: Automatic change of color when the plot type is "line" but not when it is "scatter"

TinoDerb opened this issue 3 months ago

BUG: pd.options.future.no_silent_downcasting is not backward compatible

vityas opened this issue 3 months ago

timedelta on datetime df, series arithmetic

sukriti1 opened this pull request 3 months ago

ENH: Add kwargs to Series.map

nemausus opened this pull request 3 months ago

Backport PR #59840: BLD: Final release prep for 2.2.3

lithomas1 opened this pull request 3 months ago

BUG: to_sql with ADBC driver fails when schema exists without tables

WillAyd opened this issue 3 months ago

BLD: Final release prep for 2.2.3

lithomas1 opened this pull request 3 months ago

ENH: add a comments variable to pandas.DataFrame.to_csv

ebo opened this issue 3 months ago

Inconsistent Return Types Between numpy 1.26.4 and numpy 2.1.0 in pandas 2.2.2

xinrong-meng opened this issue 3 months ago

Backport PR #59836 on branch 2.2.x (BLD: Fix bad Cython annotation)

meeseeksmachine opened this pull request 3 months ago

BLD: Fix bad Cython annotation

lithomas1 opened this pull request 3 months ago

Backport PR #59136 on branch 2.2.x (Upload 3.13 & free-threaded nightly wheels)

jorisvandenbossche opened this pull request 3 months ago

DOC: fix SA01,ES01 for pandas.tseries.offsets.WeekOfMonth

tuhinsharma121 opened this pull request 3 months ago

BUG: Timestamp.tz and DatetimeIndex.tz are inconsistent when pytz 2024.2 is installed

boschmic opened this issue 3 months ago

BUG: `None` values are not processed when applying `pd.isnull` to a Series with dtype `category`

StephanMertel opened this issue 3 months ago

ENH: Restore the functionality of `.fillna`

tomprimozic opened this issue 3 months ago

DOC: Adding ArcticDB to the ecosystem.md page

ms041223 opened this pull request 3 months ago

BUG: df.MultiIndex.levels continues to return the index of the original df after mutation

lawrencefchan opened this issue 3 months ago

Backport PR #59813 on branch 2.2.x (CI: Debug failing ARM builds)

meeseeksmachine opened this pull request 3 months ago

ENH: Add parameter to read_html() that disables the _remove_whitespace() function

dstone42 opened this issue 3 months ago

BUG: is_unique fails when using float128 indexes, since pandas 2.0

morotti opened this issue 3 months ago

BUG: Index union with datetime64[us] dtype and frequency

faulaire opened this issue 3 months ago

QST: how to pandas fast nested for loop for "non numeric" columns?

ganbaaelmer opened this issue 3 months ago

BUG: Empty column name in group dataframe when using pyarrow types

dbalabka opened this issue 3 months ago