Pandas BUG: Int64Index doesn't show when importing from pandas.core.indexes.numeric

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Pandas BUG: any and all are much slower than min and max for GroupBy.transform

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Pandas BUG?: Series.any / Series.all behavior for pyarrow vs. non-pyarrow empty/all-NA

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Pandas BUG: GroupBy.idxmin/idxmax returns wrong dtype on empty Series/DataFrame

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Pandas API/BUG: unnecessary upcasting for df.update

I looked through all the open issues with update and dtype in them, but didn't find something - apologies if an issue ex...

Pandas API: ArrowExtensionArray.value_counts should return int64[pyarrow] instead of Int64

Currently this explicitly calls an astypereturn Series(counts, index=index, name="count").astype("Int64&q...

Pandas WEB: Obfuscate workgroup email addresses

We recently added our workgroup email addresses to our website: https://pandas.pydata.org/about/team.html#workgroupsWhil...

Pandas BUG: Assigning Float64 Series to Int32 Series fails with type error

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Pandas BUG: CategoricalDtype(None, False) does not equals to category dtype

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Pandas BUG: loc setitem fails with shape mismatch

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Pandas BUG: Categorical series .isin({pd.NaT, ...}) gives all-False

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Pandas REGR: MultiIndex.isin with an empty iterable raises

On 1.5.x:df = pd.DataFrame({'a': [1, 1, 2], 'b': [3, 4, 5]}).set_index(['a', 'b'])print(df.index.isin([]))# [False False...

Pandas BUG: read_parquet fails for hdfs:// files with latest fsspec

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Pandas REF: de-duplicate iterate_slices

# From DataFrameGroupBy def _iterate_slices(self) -> Iterable[Series]: obj = self._selected_obj if s...

Pandas PERF: using use_nullable_dtypes=True in read_parquet slows performance on large dataframes

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Pandas BUG: df.fillna(dict, inplace=True) triggers FutureWarning in 1.5.0rc0 when DataFrame is empty

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Pandas BUG: Memory leak in Series.to_json

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Pandas BUG: Indexes still include values that have been deleted

Using pandas 0.10. If we create a Dataframe with a multi-index, then delete all the rows with value X, we'd expect the i...

Pandas BUG:

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Pandas DOC: orient=table not documented in read_json

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