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Pull requests: pandas-dev/pandas
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BUG GH22858 When creating empty dataframe, only cast int to float if index given DataFrame DataFrame data structure Dtype Conversions Unexpected or buggy dtype conversions
Proper boxing of scalars in DataFrame data structure Dtype Conversions Unexpected or buggy dtype conversions Numeric Operations Arithmetic, Comparison, and Logical operations
DataFrame.to_dict Bug DataFrame BUG: Fix regression in DataFrame.apply causing RecursionError DataFrame DataFrame data structure Regression Functionality that used to work in a prior pandas version
ENH: Add errors parameter to DataFrame.rename API Design DataFrame DataFrame data structure Error Reporting Incorrect or improved errors from pandas
Pass the errors and kwargs arguments through to astype in the columns… DataFrame DataFrame data structure Error Reporting Incorrect or improved errors from pandas
ERR: User-facing AssertionError in DataFrame Constructor DataFrame DataFrame data structure Testing pandas testing functions or related to the test suite
BUG: fix tzaware dataframe transpose bug Bug DataFrame DataFrame data structure Datetime Datetime data dtype
TST: Add test for operations on DataFrame with Interval CategoricalIndex Categorical Categorical Data Type DataFrame DataFrame data structure Interval Interval data type Testing pandas testing functions or related to the test suite
BUG: fix+test quantile with empty DataFrame, closes #23925 Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug DataFrame DataFrame data structure
TST: Test DataFrame rename with ChainMap Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff DataFrame DataFrame data structure Testing pandas testing functions or related to the test suite
TST: Check error raised when inserting wrong length categorical column Categorical Categorical Data Type DataFrame DataFrame data structure Testing pandas testing functions or related to the test suite
PERF: Improve perf initalizing DataFrame with a range DataFrame DataFrame data structure Performance Memory or execution speed performance
Deprecate Aliases as orient Argument in DataFrame.to_dict DataFrame DataFrame data structure Deprecate Functionality to remove in pandas
Fix len one list dataframe constructor bug for datetime Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure Regression Functionality that used to work in a prior pandas version
BUG: convert_dtypes lose columns.names GH#41435 DataFrame DataFrame data structure Dtype Conversions Unexpected or buggy dtype conversions
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ProTip! Updated in the last three days: updated:>2025-11-27.