pandas 真的非常的強大,這邊會記錄以及介紹一些我有用過的方法,
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pandas_tutorial_1 - 透過
pivot_table
完成表格 -
pandas_tutorial_2 - 透過 pandas 把玩
inner join
outer join
left join
right join
import pandas as pd
from datetime import date
>>> start_date = date(2022, 3, 1)
>>> end_date = date(2022, 3, 8)
>>> pd.date_range(start_date, end_date).date
array([datetime.date(2022, 3, 1), datetime.date(2022, 3, 2),
datetime.date(2022, 3, 3), datetime.date(2022, 3, 4),
datetime.date(2022, 3, 5), datetime.date(2022, 3, 6),
datetime.date(2022, 3, 7), datetime.date(2022, 3, 8)], dtype=object)