回答編集履歴
1
曜日勘違い
answer
CHANGED
@@ -6,7 +6,7 @@
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6
6
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7
7
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8
8
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def is_weekday(yyyymmdd):
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9
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-
return
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9
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+
return datetime.strptime(yyyymmdd, "%Y%m%d").weekday() < 5
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10
10
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11
11
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12
12
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date_list = []
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