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Pull requests: pandas-dev/pandas
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BUG: value_counts() check Index with PyArrow categorical columns Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Arrow pyarrow functionality Bug Categorical Categorical Data Type Stale
#60569 by meryadri was closed Jan 27, 2025 Loading… updated Jan 27, 2025
3 of 5 tasks
Added a new parameter to value_counts to keep both counts and normalized values. Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement
#60335 by Keramatfar was closed Dec 2, 2024 Loading… updated Dec 2, 2024
1 task
DOC: Improve sort parameter doc of DataFrameGroupBy.value_counts Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Docs Groupby
#59412 by KevsterAmp was closed Sep 7, 2024 Loading… updated Sep 7, 2024
5 tasks done
BUG: Categorical.copy deep kwarg Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Categorical Categorical Data Type
#27024 by jbrockmendel was closed Jun 27, 2019 Loading… updated May 11, 2023
2 of 4 tasks
BUG: fix Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug
Series.argsort Algos #42090 by attack68 was closed Feb 22, 2023 Loading… updated Feb 22, 2023
2 tasks done
BUG: make Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
mean() raise an exception for strings Algos #44131 by kinshukdua was closed May 7, 2022 Loading… updated May 7, 2022
9 tasks done
BUG: Change numeric_only default to True Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Deprecate Functionality to remove in pandas quantile quantile method
REF: nanpercentile -> array_algos.quantile Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Refactor Internal refactoring of code
BUG: isin fails to correctly compare None values. Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Regression Functionality that used to work in a prior pandas version
#41145 by DriesSchaumont was closed Oct 4, 2021 • Draft updated Oct 4, 2021
2 of 4 tasks
BUG: Solves errors when calling series methods in DataFrame.query with numexpr Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement
Value counts normalize Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Groupby Stale
#33652 by DataInformer was closed Jun 16, 2021 Loading… updated Jun 16, 2021
6 tasks done
BUG: Fix nanvar for large float16 arrays Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Dtype Conversions Unexpected or buggy dtype conversions Stale
#40738 by trentondelahaye was closed May 2, 2021 Loading… updated May 2, 2021
4 tasks
REG: DataFrame.shift with axis=1 and CategoricalIndex columns Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Categorical Categorical Data Type Regression Functionality that used to work in a prior pandas version
REGR: Fix interpolation on empty dataframe Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Regression Functionality that used to work in a prior pandas version
PERF: interpolate_1d returns function to apply columnwise Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#34728 by simonjayhawkins was closed Jul 7, 2020 • Draft updated Jul 7, 2020
ENH/PERF: use mask in factorize for nullable dtypes Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff NA - MaskedArrays Related to pd.NA and nullable extension arrays Performance Memory or execution speed performance
API: add return_inverse to pd.unique Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement
#24119 by h-vetinari was closed Jan 26, 2020 Loading… updated Jan 26, 2020
4 tasks done
ENH: Handle extension arrays in algorithms.diff Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: make pct_change can handle the anchored freq #28664 Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Frequency DateOffsets
REF: Fix maybe_promote Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Dtype Conversions Unexpected or buggy dtype conversions
#25425 by h-vetinari was closed Oct 30, 2019 Loading… updated Oct 30, 2019
3 tasks done
API/ENH/DEPR: Series.unique returns Series Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Dtype Conversions Unexpected or buggy dtype conversions
#24108 by h-vetinari was closed May 12, 2019 Loading… updated Oct 7, 2019
4 of 11 tasks
Make interpolate_2d handle datetime64 correctly Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Datetime Datetime data dtype
implement+test mean for datetimelike EA/Index/Series Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
BUG: support EAs in nargsort without warning Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
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