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Merged
merged 3 commits into from
Nov 21, 2023
Merged

PERF: get_dummies #56089

merged 3 commits into from
Nov 21, 2023
+8 −5

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@lukemanley
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@lukemanley lukemanley commented Nov 20, 2023 

from asv_bench.benchmarks.reshape import GetDummies b = GetDummies() b.setup() %timeit b.time_get_dummies_1d() # 106 ms ± 4.77 ms per loop (mean ± std. dev. of 7 runs, 10 loops each) <- main # 17 ms ± 1.58 ms per loop (mean ± std. dev. of 7 runs, 10 loops each) <- PR
@lukemanley lukemanley added Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode labels Nov 20, 2023
@lukemanley lukemanley added this to the 2.2 milestone Nov 20, 2023
@mroeschke mroeschke merged commit 6a8370e into pandas-dev:main Nov 21, 2023
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mroeschke commented Nov 21, 2023

Nice thanks @lukemanley
phofl pushed a commit to phofl/pandas that referenced this pull request Nov 21, 2023
@lukemanley @phofl
PERF: get_dummies (pandas-dev#56089)
cc3cb3d 
* improve perf of get_dummies * whatsnew * mypy
@lukemanley lukemanley deleted the perf-get-dummies branch November 22, 2023 01:59
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Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode

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@lukemanley @mroeschke