Pandas ENH: Add argument "multiprocessing" to DataFrame.apply() method (any axis)

Is your feature request related to a problem?When a function is passed to DataFrame.apply (with any axis) unfortunately,...

Pandas read_excel provides uninformative error message when reading from sheet with duplicate multiindex columns

Code Sample, a copy-pastable example if possibled=pandas.DataFrame({('A','A'): [0,1,2,3,4,5]})d[('A2','A2')] = 1d.column...

Pandas Suggestion: Pop row or multiple rows from a DataFrame

Problem descriptionI'd like to suggest a modification to df.pop(item). Currently, pop(item) deletes the column from the ...

Pandas DEPR: List of deprecations to be removed in 3.0

xref #30228When opening a PR that introduces a deprecation (starts warning), please add it to this list, so we know what...

Pandas Release GIL for Merge

I think that the title says it all. The pd.merge function can be compute intensive and can benefit (I think) from paral...

Pandas Categorical data not supported in plots of parallel coordinates

Just hoping to see if it might be possible to support categorical data in the fantastic parallel coordinates plot functi...

Pandas ENH/API: Timeseries Arithmetic frequency Alignment

It'd be nice if there was a way to easily broadcast arithmetic operations on Series/DataFrames with DatetimeIndexes. For...

Pandas API: handling of missing values in Index.__contains__

The below table gives an overview of the result value for:missing_value in idxi.e. how Index.__contains__ handles variou...

Pandas API: astype method fails to raise errors for category data type

Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas ENH: Add pd.read_soql() for Salesforce data retrieval

Feature Type[x] Adding new functionality to pandas[ ] Changing existing functionality in pandas[ ] Removing existing fun...

Pandas Change default string storage from "python" to "pyarrow" (if installed) for for NA-variant of StringDtype

Historically, the default value for the string storage (globally configurable through pd.options.mode.string_storage) of...

Pandas ENH: preview_csv(***.csv) for Fast First-N-Line Preview on Large Plus Size (>100GB)

Feature Type[x] Adding new functionality to pandas[ ] Changing existing functionality in pandas[ ] Removing existing fun...

Pandas API: return value of .values for Series with the future string dtype (numpy array vs extension array)

Historically, the .values attribute returned a numpy array (except for categoricals). When we added more ExtensionArrays...

Pandas BUG: Resampling a Series with a DST to 24 hours gives a different result depending on whether timedelta(hours=24) or "24H" was used.

[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exists on the latest vers...

Keras TypeError with single-output dictionary targets - "Expected float32, but got my_output_0 of type 'str'"

Hi,I've stumbled across a bug that prevents me to use dictionaries for specifying targets when having single outputs. Fo...

Keras Performance bug on memory with func keras.layers.LSTMCell

Bug IssueI found a performance bug on memory with func keras.layers.LSTMCell, the doc of LSTMCell shows its description ...

Jackson Core Deprecate URL-taking factory method of JsonFactory

(follow-up to #803 )Due to complexity of trying to manage JDK provided URLConnectionStream (created via JsonFactory.crea...

Jackson Core Remove URL taking factory methods of JsonFactory (3.0)

(note: continuation of #1462)Assuming #1462 is done and we have time, let's remove now-deprecated method(s): public a...

Jackson Databind Deprecate URL-taking readValue() methods in ObjectMapper, ObjectReader

With https://github.com/FasterXML/jackson-core/issues/1462 URL-taking factory method of JsonFactory will be deprecated, ...

Apache Superset Bug Report: 401 Unauthorized for GuestToken Users When Using Celery Async Queries

Bug description## Bug Report: 401 Unauthorized for GuestToken Users When Using Celery Async Queries### DescriptionGuest ...
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