pandas.PeriodIndex.weekofyear

property PeriodIndex.weekofyear

一年中的周序数。

例子

>>> idx = pd.PeriodIndex(["2023-01", "2023-02", "2023-03"], freq="M")
>>> idx.week  # It can be written `weekofyear`
Index([5, 9, 13], dtype='int64')