回答編集履歴
1
スクリプト修正
answer
CHANGED
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@@ -4,12 +4,12 @@
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4
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import pandas as pd
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5
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import random as rd
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6
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7
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-
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7
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+
rnum = 40000
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8
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testpd = pd.DataFrame({
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9
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"a": range(0, size),
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10
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"b":[int(rd.random()*10) for _ in range(0,
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10
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"b":[int(rd.random()*10) for _ in range(0,rnum)],
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"c":[int(rd.random()*10) for _ in range(0,
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11
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"c":[int(rd.random()*10) for _ in range(0,rnum)],
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12
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"d":[int(rd.random()*10) for _ in range(0,
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12
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"d":[int(rd.random()*10) for _ in range(0,rnum)]
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})
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count = testpd.groupby("b").apply(len)
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