Will Sanger fr1ll
fr1ll
/ 2020-10-05_timing-test-map-replace.py
Created
October 6, 2020 02:41
Compare performance of 'map' versus 'replace' for pandas series
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| import pandas as pd | |
| import numpy as np | |
| import timeit | |
| def random_series(count=10000): | |
| vals = np.random.randint(0,20*count,count) | |
| return pd.Series(data=vals, name="RANDVALS") | |
| def unique_map(s: pd.Series): | |
| as_unique = s.unique() |