質問編集履歴
3
書式の改善
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※この時のdf['date']の形式は2020‐01‐01、typeはdatetime64[ns]
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```
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#df['date']の中身確認
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7 2021-07-30
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Name: date, dtype:datetime64[ns]
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```
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-------
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2
df['date']の中身の確認処理と出力結果を追記しました
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df['date'] = pd.to_datetime(df['date'])
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※この時のdf['date']の形式は2020‐01‐01、typeはdatetime64[ns]
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#df['date']の中身確認
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df['date']
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※以下出力結果-----
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0 2021-07-16
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34
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1 2021-07-16
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36
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2 2021-07-23
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3 2021-07-23
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40
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4 2021-07-27
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5 2021-07-27
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6 2021-07-30
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46
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7 2021-07-30
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Name: date, dtype:datetime64[ns]
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-------
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1
import部分追記しました
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3
3
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4
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ソース：
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import pandas as pd
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import datetime as dt
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7
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today = dt.datetime.today()
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