首页 文章资讯内容详情

Python Pandas - 获取 Period 所在月份的总天数

2026-06-03 1 花语

要获取Period所在月份的总天数,请使用period.daysinmonth属性。

首先,导入所需的库-

import pandas as pd

的pandas.Period代表的一段时间。创建两个Period对象-

period1 = pd.Period("2020-09-23") period2 = pd.Period(freq="D", year = 2021, month = 2, day = 14, hour = 2, minute = 35)

显示Period对象-

print("Period1...\n", period1) print("Period2...\n", period2)

从两个Period对象获取月份中的天数-

res1 = period1.daysinmonth res2 = period2.daysinmonth

示例

以下是代码-

import pandas as pd #Thepandas.Period表示一段时间 #创建两个Period对象 period1 = pd.Period("2020-09-23") period2 = pd.Period(freq="D", year = 2021, month = 2, day = 14, hour = 2, minute = 35) #显示Period对象 print("Period1...\n", period1) print("Period2...\n", period2) #从两个Period对象中获取月份中的天数 res1 = period1.daysinmonth res2 = period2.daysinmonth #从两个Period对象返回月份中的天数 print("\nReturn Days in the month from the 1st Period object ...\n", res1) print("\nReturn Days in the month from the 2nd Period object ...\n", res2)输出结果

这将产生以下代码-

Period1... 2020-09-23 Period2... 2021-02-14 Return Days in the month from the 1st Period object ... 30 Return Days in the month from the 2nd Period object ... 28