回答編集履歴
1
入力値が文字列の場合を考慮
test
CHANGED
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@@ -6,13 +6,15 @@
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6
6
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7
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import pandas as pd
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8
8
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9
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-
df = pd.DataFrame({'datetime':[1458255600,1458255700],'val':[1,2]})
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9
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df = pd.DataFrame({'datetime':['1458255600','1458255700'],'val':[1,2]})
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10
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print(df)
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12
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13
13
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15
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# 念のためintに変換してdatetimeに
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16
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15
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df['datetime'] = pd.to_datetime(df['datetime'], unit='s')
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17
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df['datetime'] = pd.to_datetime(df['datetime'].astype(int), unit='s')
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print(df)
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