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BUG: pandas 3.0.0rc0 hard-requires <code>tzdata</code> Python package

Bug

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

TimezonesTimezone data dtypeTimezone data dtype

Status: Open.

#63264 In pandas-dev/pandas;

· mgorny opened on Dec 4, 2025

·  

3.0

BUG: <code>pandas.array</code> works fine when 2-D array contains string

Bug

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

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

Nested DataData where the values are collections (lists, sets, dicts, objects, etc.).Data where the values are collections (lists, sets, dicts, objects, etc.).

Status: Open.

#63112 In pandas-dev/pandas;

· antareepsarkar opened on Nov 14, 2025

BUG: Series.loc slicing raises KeyError unexpectedly

Bug

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.

#62990 In pandas-dev/pandas;

· DominikHallab opened on Nov 5, 2025

BUG: read_parquet fails when passing a list of remote files (gcs)

Bug

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

IO Parquetparquet, featherparquet, feather

Status: Open.

#62922 In pandas-dev/pandas;

· ayushdg opened on Oct 30, 2025

Improve missing dep error advice to include other package managers

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

Status: Open.

#62796 In pandas-dev/pandas;

· kwinkunks opened on Oct 22, 2025

BUG: self,_box_pa throws unique error when passed categorical or interval dtype

Bug

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

Status: Open.

#62682 In pandas-dev/pandas;

· eicchen opened on Oct 13, 2025

ENH: error messages for missing optional dependencies should point out the options

Closing CandidateMay be closeable, needs more eyeballsMay be closeable, needs more eyeballs

Enhancement

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

Status: Open.

#62001 In pandas-dev/pandas;

· joooeey opened on Jul 30, 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: 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;

· juansolm opened on May 12, 2025

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

Bug

DatetimeDatetime data dtypeDatetime data dtype

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