Pandas BUG: Faulty DatetimeIndex union

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

Pandas ENH: Support dict to pd.set_option for cleaner code

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

Pandas BUG: import pandas 2.2.3 on WSL 2.4.12.0 raises broken support for numpy.longdouble dtype warning

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

Pandas BUG: Impossible creation of array with dtype=string

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

Pandas BUILD: Cython.Compiler.Errors: 'free_threading_config.pxi' not found

Installation check[x] I have read the installation guide.PlatformUbuntu 24.04.2 LTSInstallation MethodBuilt from sourcep...

Pandas BUG: Timedelta created by to_timedelta does not add correctly to datetime in Pandas 2

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

Pandas BUG: Timestamp.fromisoformat drops ISO 8601 timezone information

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

Pandas ENH: Adding some common functionalities

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

Pandas Improve the apply/map APIs

The APIs for the apply and map methods seem to not be ideal. Those APIs were created in the very early days of pandas, a...

Pandas ENH: Supporting third-party engines for all map and apply methods

In #54666 and #61032 we introduce the engine parameter to DataFrame.apply which allows users to run the operation with a...

Pandas DOC: Write user guide page on apply/map/transform methods

There is some information in our documentation regarding how to use user defined functions in pandas. The API pages of t...

Pandas BUG: read_excel nrows parameter reads extra rows when tables are adjacent (no blank row)

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

Pandas ENH: fillna enhancement with method='nearest'

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

Pandas BUG: Series.interpolate regression in latest Pandas 3.0.0 nightly (method 'linear' behaves like 'index')

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

Pandas API (string dtype): comparisons between different string classes

Some comparisons between different classes of string (e.g. string[pyarrow] and str) raise. Resolving this is straightfor...

Pandas BUG: .corr() values significantly higher than 1

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 support for executing UDF's using Bodo as the engine

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

Pandas TST: mutation testing results (possible tests to add)

Hi, @agroce and I did mutation testing of pandas, and here are some significant changes/mutants in pandas source code li...

Pandas BUG: DataFrame.to_parquet doesn't round-trip pyarrow StringDtype

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

Pandas BUG: DataFrame.explode doesn't explode when using pyarrow large list type

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

下一页
.