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BUG: to_typst creates empty cells for hidden items

Bug

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#64663 In pandas-dev/pandas;

· platlas opened on Mar 17, 2026

BUG: DataFrame.sum() crashes on empty DataFrame with string + numeric columns

Bug

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

StringsString extension data type and string dataString extension data type and string data

Status: Open.

#64657 In pandas-dev/pandas;

· repeating opened on Mar 17, 2026

·  

3.0.2

BUG: C engine of read_json converts 1 , to an integer

Bug

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#64655 In pandas-dev/pandas;

· bilichboris opened on Mar 17, 2026

DOC: Creating a development environment - update to Step 1: install a C Compiler

Docs

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#64650 In pandas-dev/pandas;

· tamhahn opened on Mar 17, 2026

BUG: mask(inplace=True) gives where() results in EA recursive path

Status: Open.

#64635 In pandas-dev/pandas;

· jbrockmendel opened on Mar 16, 2026

BUG/DOC: Migration User Guide is missing (404)

Docs

Status: Open.

#64622 In pandas-dev/pandas;

· cscanlin opened on Mar 15, 2026

BUG: Need to be able to specify location of legacy files for tests

Bug

IO HDF5read_hdf, HDFStoreread_hdf, HDFStore

Needs InfoClarification about behavior needed to assess issueClarification about behavior needed to assess issue

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Open.

#64604 In pandas-dev/pandas;

· opoplawski opened on Mar 15, 2026

Deprecate engine="fastparquet" in pd.read_parquet

DependenciesRequired and optional dependenciesRequired and optional dependencies

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Status: Open.

#64597 In pandas-dev/pandas;

· mroeschke opened on Mar 14, 2026

ENH: pd.interpolate() add skip interpolation when gap exceeds limit.

Enhancement

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Status: Open.

#64588 In pandas-dev/pandas;

· RobotPsychologist opened on Mar 14, 2026

DOC: HTTP 522 when trying to load Pandas documentation website

Docs

Status: Open.

#64584 In pandas-dev/pandas;

· kylebarron opened on Mar 13, 2026

BUG: constructing string ArrowExtensionArray with NaNs fails

Arrowpyarrow functionalitypyarrow functionality

Bug

Status: Open.

#64578 In pandas-dev/pandas;

· jorisvandenbossche opened on Mar 13, 2026

API: how to treat numpy string dtype (and aliases) as dtype argument in constructors?

API Design

Needs DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action

StringsString extension data type and string dataString extension data type and string data

Status: Open.

#64560 In pandas-dev/pandas;

· jorisvandenbossche opened on Mar 12, 2026