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BUG: describe(include=..) fails with unrelated error if provided data types are not present

Bug

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

Status: Open.

#61863 In pandas-dev/pandas;

· jorisvandenbossche opened on Jul 15, 2025

ENH: Include line number and number of fields when read_csv() callable raises ParserWarning

Enhancement

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

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

Status: Open.

#61838 In pandas-dev/pandas;

· matthewgottlieb opened on Jul 12, 2025

ENH: error message context.

Enhancement

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

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

Status: Open.

#61834 In pandas-dev/pandas;

· hunterhogan opened on Jul 12, 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

BUG: Raise TypeError when joining with non-DataFrame using 'on=' (GH#61434)

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

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

Stale

Status: Open (in progress).

pandas-dev/pandasnumber 61454

#61454 In pandas-dev/pandas;

· iabhi4 opened on May 18, 2025

BUG: Joining Pandas with Polars dataframe produces fuzzy errormessage

Bug

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

Status: Open.

#61434 In pandas-dev/pandas;

· Juan-132 opened on May 12, 2025

DOC: Pivot() example call incorrectly used and would give "error: duplicate index"

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

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

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

Status: Open.

#61058 In pandas-dev/pandas;

· mheskett opened on Mar 5, 2025

BUG: scalar out of bounds input does not raise for to_datetime

Bug

datetime.datestdlib datetime.date supportstdlib datetime.date support

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

Status: Open.

#60677 In pandas-dev/pandas;

· kmuehlbauer opened on Jan 8, 2025

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

Arrowpyarrow functionalitypyarrow functionality

Bug

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

Groupby

Status: Open.

#60594 In pandas-dev/pandas;

· a-reich opened on Dec 20, 2024

ERR: consistent error messages for unsupported setitem values

API - ConsistencyInternal Consistency of API/BehaviorInternal Consistency of API/Behavior

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

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Open.

#60218 In pandas-dev/pandas;

· jorisvandenbossche opened on Nov 6, 2024

BUG: many dataframe operations broken when a column contains numpy structured array

Bug

ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array Constructors

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

Status: Open.

#60108 In pandas-dev/pandas;

· digitalsignalperson opened on Oct 26, 2024

ERR: consistent error messages for unsupported reduction operations

API - ConsistencyInternal Consistency of API/BehaviorInternal Consistency of API/Behavior

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

Reduction Operationssum, mean, min, max, etc.sum, mean, min, max, etc.

Status: Open.

#59580 In pandas-dev/pandas;

· jorisvandenbossche opened on Aug 22, 2024