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Pull requests: pandas-dev/pandas
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ENH partial sorting for mi in sortlevel Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API Design
ENH: series rank has a percentage rank option Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement Numeric Operations Arithmetic, Comparison, and Logical operations
Pairwise versions for rolling_cov, ewmcov and expanding_cov Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API Design Enhancement
ENH: added nunique function to Index Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API Design Enhancement Indexing Related to indexing on series/frames, not to indexes themselves
TST: add tests for algos.factorize (GH6212) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Testing pandas testing functions or related to the test suite
BUG: hashtable memory error causes test_factorize_nan crash Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug
ENH nlargest and nsmallest Series methods Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
CLN: replace pandas.compat.scipy.scoreatpercentile with numpy.percentile Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Compat pandas objects compatability with Numpy or Python functions Numeric Operations Arithmetic, Comparison, and Logical operations
Weighted mean Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement
ENH: add method='dense' to rank Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement Numeric Operations Arithmetic, Comparison, and Logical operations
BUG: Fix mergesort unstable when ascending=False (GH6399) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Numeric Operations Arithmetic, Comparison, and Logical operations
API/BUG/ENH: ewmvar/cov debiasing factors; add 'adjust' to ewmvar/std/vol/cov/corr; ewm*() min_periods Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
BUG: rolling/expanding_* treatment of center Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
ENH: Use Welford's method in stats.moments.rolling_var Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement Numeric Operations Arithmetic, Comparison, and Logical operations
WIP: Experimental changes in Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
rolling_var related to #7900 Algos ENH: Ensure that rolling_var of identical values is exactly zero Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
Series.rank() doesn't handle small floats correctly Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Numeric Operations Arithmetic, Comparison, and Logical operations
use z-scores in rolling skew/kurt calculations Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
WIP: searchsorted implementation Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API Design Enhancement
BUG: searchsorted sorter issue with 32bit platforms (GH8490) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
Add lag parameter to autocorrelation Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
WIP: Add value_counts() to DataFrame Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API Design Enhancement
ENH add base arg to value_counts Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement Numeric Operations Arithmetic, Comparison, and Logical operations
Add lag parameter to autocorrelation Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Numeric Operations Arithmetic, Comparison, and Logical operations
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ProTip! Updated in the last three days: updated:>2025-11-27.