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

to_sql doesn't seem to allow upload of df with some columns when the target table has a calculated column

qzoxec opened this issue about 1 month ago

DOC: Add Hugging Face Hub access

lhoestq opened this pull request about 1 month ago

BUILD: Removed tests folder in package distribution to decrease package size

zhan9san opened this pull request about 1 month ago

BUILD: Remove tests folder in package distribution

zhan9san opened this issue about 1 month ago

BUG: Single Index of Tuples as Output on Tuple Groupings

RahimD opened this issue about 1 month ago

BUG: Dropped Index Name on Aggregated Index Column with MultiIndexed DataFrame

RahimD opened this issue about 1 month ago

QST: Does the project consider DataFrame.query() arbitrary code execution to be a security vulnerability?

nickodell opened this issue about 1 month ago

BUG: loc[] returns object type instead of float

metazoic opened this issue about 1 month ago

Change Twitter to X in the dev version

star1327p opened this pull request about 1 month ago

DOC: Disable parallel Sphinx builds to avoid EOFError

vineethsaivs opened this pull request about 1 month ago

BUG: unable to generate daily business frequency data

ngupta23 opened this issue about 1 month ago

TST: Make test_sql.py parallelizable

UmbertoFasci opened this pull request about 1 month ago

BUG: Arrow Struct columns cannot be grouped on (ArrowNotImplementedError)

a-reich opened this issue about 1 month ago

API: `future.default_arg` for method-specific behavior changes

rhshadrach opened this issue about 1 month ago

BUG: inconsistent behavior in the DataFrame.agg() when use custom aggregate function

arlequinfei opened this issue about 1 month ago

API: pass `ddof` down to Cythonised `std` / `var` in `groupby.agg`

MarcoGorelli opened this issue about 1 month ago

Update testing.py

cocoritzy opened this pull request about 1 month ago

BUG: Test failures with 2.2.3 on Fedora Rawhide

opoplawski opened this issue about 1 month ago

DOC: Fix "kwargs" description for .assign()

wjandrea opened this pull request about 1 month ago

BUG: OutOfBoundsDatetime for large future dates like 9990-12-31

maneranjit4 opened this issue about 1 month ago

Backport PR #60584 on branch 2.3.x (TST: Address matplotlib 3.10 deprecation of vert=)

meeseeksmachine opened this pull request about 1 month ago

ENH: Add the `observed` parameter to `get_dummies`

alonme opened this issue about 1 month ago

TST: Address matplotlib 3.10 deprecation of vert=

mroeschke opened this pull request about 1 month ago

BUG: `Timestamp.normalize()` can overflow silently

wjandrea opened this issue about 1 month ago

CI: Install nightly numpy on free threading build to avoid numpy 2.2.0 segfaults

mroeschke opened this pull request about 1 month ago

BUG: pandas.api.types.is_datetime64_any_dtype returns True for 'M' str

ScottWilliamAnderson opened this issue about 1 month ago

BUG: when I assign value of 1-dim np.array holding single instance, it results in 0-dim array instance

kcerniauskas3 opened this issue about 1 month ago

ENH: Add first and last aggregations to Rolling and Expanding

snitish opened this pull request about 1 month ago

BUG: Reading Excel File - unsupported operand type(s) for +: 'NoneType' and 'int'

Pandas-Unimpressed opened this issue about 1 month ago

BUG: Fixed type annotations for read_sql_* functions.

FakeNameSE opened this pull request about 1 month ago

DOC: fix docstring validation errors for pandas.core and pandas.errors

sunlight798 opened this issue about 1 month ago

DOC: fix docstring validation errors for pandas.core and pandas.errors

sunlight798 opened this issue about 1 month ago

BUG: fix ValueError when printing a Series with DataFrame in its attrs

yuanx749 opened this pull request about 1 month ago

BUG: NameError: name 'pa' is not defined despite `pyarrow` is installed

emmansh opened this issue about 1 month ago

DOC: fix PR07,SA01,ES01 for pandas.plotting.scatter_matrix

tuhinsharma121 opened this pull request about 1 month ago

DOC: fix PR07,RT03,SA01,ES01 for pandas.io.json.build_table_schema

tuhinsharma121 opened this pull request about 1 month ago

DOC: fix PR01,SA01 for pandas.errors.UndefinedVariableError

tuhinsharma121 opened this pull request about 1 month ago

BUG: value_counts() check Index with PyArrow categorical columns

NOBODIDI opened this pull request about 1 month ago

BUG: ValueError when printing a DataFrame's column having a DataFrame in its attrs

kaba439 opened this issue about 1 month ago

BUG: groupby with dropna=False and pa.dictionary drops NA values

rhshadrach opened this issue about 1 month ago

DEPR: Enforce deprecation of include_groups in groupby.apply

rhshadrach opened this pull request about 1 month ago

CLN: Remove deprecations of groupby.fillna in tests

rhshadrach opened this pull request about 1 month ago

BUG: The isna function returns False for NaN values in a column of type 'double [pyarrow]'.

zhengchl opened this issue about 1 month ago

BUG: value_counts() returns error/wrong result with PyArrow categorical columns with nulls

lmoasdev opened this issue about 1 month ago

Debug free threading build

mroeschke opened this pull request about 1 month ago

BUG: set_index with pyarrow timestamp type does not produce DatetimeIndex

WillAyd opened this issue about 1 month ago

BUG: inconsistent return types from __getitem__ vs iteration

gboeing opened this issue about 1 month ago

[2.3.x] CI: update fastparquet xfails

jorisvandenbossche opened this pull request about 1 month ago

[2.3.x] COMPAT: fix construct_1d_object_array_from_listlike for older numpy

jorisvandenbossche opened this pull request about 1 month ago

ENH: removed median percentile to be always included in describe GH #60550

ZenithClown opened this pull request about 1 month ago

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

tuhinsharma121 opened this pull request about 1 month ago

Backport PR #60553: TST: filter possible RuntimeWarning in tests

mroeschke opened this pull request about 1 month ago

BUG: alpine 3.21 install issue

tooptoop4 opened this issue about 1 month ago

TST: filter possible RuntimeWarning in tests

mroeschke opened this pull request about 1 month ago

ENH: sklearn.model_selection.ShuffleSplit compatible wit pandas.MultiIndex

jeiglsperger opened this issue about 1 month ago

BUG: `transform("cumcount")` returns a Series instead of a Dataframe.

ClaudioSalvatoreArcidiacono opened this issue about 2 months ago

ENH: Passing a single value to `.describe(percentiles = [0.25])` returns 25th- and 50th-percentile

ZenithClown opened this issue about 2 months ago

ENH: Support NamedAggs in kwargs in Rolling/Expanding/EWM agg method

snitish opened this pull request about 2 months ago

Update README.md

kashh56 opened this pull request about 2 months ago

CI: Ignore prompting in test-arm when apt-get installing

mroeschke opened this pull request about 2 months ago

CI: Ignore prompting in test-arm when apt-get installing

mroeschke opened this pull request about 2 months ago

Backport PR #60544 on branch 2.3.x (CI/TST: Use tm.external_error_raised for test_from_arrow_respecting_given_dtype_unsafe)

meeseeksmachine opened this pull request about 2 months ago

CI/TST: Use tm.external_error_raised for test_from_arrow_respecting_given_dtype_unsafe

mroeschke opened this pull request about 2 months ago

DOC: fix deprecation message for `is_period_dtype`

tehunter opened this pull request about 2 months ago

DOC: Incorrect deprecation example for `is_period_dtype`

tehunter opened this issue about 2 months ago

FIX: ruff checks in expressions/pytables

mroeschke opened this pull request about 2 months ago

Use PyWeakref_GetRef and critical section in BlockValuesRefs

lysnikolaou opened this pull request about 2 months ago

Fix KeyError by adding check for _convert_dates

Uvi-12 opened this pull request about 2 months ago

BUG: Fix DataFrame binary arithmatic operation handling of unaligned …

snitish opened this pull request about 2 months ago

BUG: Building pandas via pip fails in AIX due to use of lower meson version.

KamathForAIX opened this pull request about 2 months ago

Missing check if the renamed column is listed under self._convert_dates() before referring to it leads to a KeyError.

seppliv opened this issue about 2 months ago

DOC (string dtype): updated 'Working with text data' for str dtype in pandas 3.0

Uvi-12 opened this pull request about 2 months ago

BUG: to_json overflows when date does not fit in NS date.

skaae opened this issue about 2 months ago

Doc：Update hyperlinks of numpy.ndarray.size in pandas.DataFrame.size

Wong2333 opened this pull request about 2 months ago

ENH: Added isascii() string method fixing issue #59091

avecasey opened this pull request about 2 months ago

BUG: df.query("1 == 0.1") failed with UndefinedVariableError: name 'BACKTICK_QUOTED_STRING_1' is not defined

kevkle opened this pull request about 2 months ago

Initialize empty DataFrame with dataclass

brandonchinn178 opened this issue about 2 months ago

BUG: Fix pyarrow and numpy logical bug concerning bool and string

ldlin1 opened this pull request about 2 months ago

BUG: added fix for column index for DatetimeIndex type

lukenalewajk opened this pull request about 2 months ago

BUG: Fix `ListAccessor` methods to preserve original name

FBruzzesi opened this pull request about 2 months ago

DOC: Update variables a and b to names consistent with comment documentation

Wong2333 opened this pull request about 2 months ago

Update frame.rst

easternsun7 opened this pull request about 2 months ago

DOC: fix broken link in Resampler.bfill

yuanx749 opened this pull request about 2 months ago

DOC: Fix docstrings for errors

sunlight798 opened this pull request about 2 months ago

BUG: `ListAccessor` does not preserve series name

FBruzzesi opened this issue about 2 months ago

#Duplicated names in concatenation

kevkle opened this pull request about 2 months ago

Add extended summary for fullmatch, match, pad, repeat, slice and slice_replace

Nanashi-bot opened this pull request about 2 months ago

BUG: Fix multi-index on columns with bool level values does not roundtrip through parquet

sunlight798 opened this pull request about 2 months ago

updated v to conv_val in that function

migelogali opened this pull request about 2 months ago

DOC: Convert v to conv_val in function for pytables.py

migelogali opened this issue about 2 months ago

DOC: Fix hyperlinks to NumPy methods in DataFrame.shape / DataFrame.ndim

Shubhank-Gyawali opened this pull request about 2 months ago

DOC: methods in see also section in the pandas.DataFrame.shape and pandas.DataFrame.ndim are not hyperlinks

Shubhank-Gyawali opened this issue about 2 months ago

BUG: Preserve timezone in numpy_dtype for ArrowDtype

Koookadooo opened this pull request about 2 months ago

DOC: fix SA01 for pandas.arrays.NumpyExtensionArray

karnbirrandhawa opened this pull request about 2 months ago

DOC: Add hyperlink to ndarray.size in DataFrame.size docstring (#60368)

johnpaulfeliciano98 opened this pull request about 2 months ago

DOC: fix docstring validation errors for pandas.arrays

karnbirrandhawa opened this pull request about 2 months ago

BUG: Fix float32 precision issues in pd.to_datetime

snitish opened this pull request about 2 months ago

DOC: fix docstrings validation for pandas.core.groupby.DataFrameGroupBy.boxplot

jmalp opened this pull request about 2 months ago

BUG: multi-index on columns with bool level values does not roundtrip through parquet

zpincus opened this issue about 2 months ago

doc: update dsintro.rst to remove a warring

asdkfjsd opened this pull request about 2 months ago