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BUG: doing df.to_parquet and then reading it with pd.read_parquet causes KeyError

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.

#61714 In pandas-dev/pandas;

· elbg opened on Jun 26, 2025

BUG: Inconsitent behaviour for different backends due to nullable bool values

Bug

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

PDEP missing valuesIssues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprintIssues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint

Status: Open.

#61713 In pandas-dev/pandas;

· SSchleehauf opened on Jun 26, 2025

BUG: .round causes TypeError / NaN-

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.

#61712 In pandas-dev/pandas;

· SSchleehauf opened on Jun 26, 2025

Writing data to mysql database using df.to_sql method gives exception

Status: Open.

#61711 In pandas-dev/pandas;

· MohammadHilal1 opened on Jun 26, 2025

BUG: Index[Float64].insert(1, False) casts False to 0

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.

#61709 In pandas-dev/pandas;

· jbrockmendel opened on Jun 26, 2025

BUG: .describe() doesn't work for EAs

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.

#61707 In pandas-dev/pandas;

· andrewgsavage opened on Jun 25, 2025

ENH: When read_csv reports an error, include the column name and row number

Enhancement

Error ReportingIncorrect or improved errors from pandasIncorrect or improved errors from pandas

IO CSVread_csv, to_csvread_csv, to_csv

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

Status: Open.

#61700 In pandas-dev/pandas;

· johann-petrak opened on Jun 24, 2025

ENH: Add prefix, suffix and sep arguments to shift method

Enhancement

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

Status: Open.

#61696 In pandas-dev/pandas;

· ArturoSbr opened on Jun 23, 2025

ENH: Add <code>excel_sep_hint</code> parameter to <code>to_csv</code> for Excel compatibility

Enhancement

IO CSVread_csv, to_csvread_csv, to_csv

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

Status: Open.

#61692 In pandas-dev/pandas;

· EwoutH opened on Jun 23, 2025

Proposal: Add pd.check(df) utility function for quick dataset diagnostics

Enhancement

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

Status: Open.

#61691 In pandas-dev/pandas;

· CS-Ponkoj opened on Jun 23, 2025

BUG: Merge duplicates and validation failure when columns have type int64 and uint64

Bug

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

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#61688 In pandas-dev/pandas;

· mratkin0 opened on Jun 22, 2025

BUG: DataFrame.mul() corrupts data by setting values to zero

Bug

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

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

Status: Open.

#61687 In pandas-dev/pandas;

· fheisigx opened on Jun 22, 2025