首页 文章资讯内容详情

Python Pandas - 格式化并返回 Period 对象的字符串表示形式

2026-06-03 1 花语

要格式化并返回Period对象的字符串表示形式,请使用方法。这样,将格式说明符设置为strftime(%d-%b-%Y)之类的参数。period.strftime()

首先,导入所需的库-

import pandas as pd

的pandas.Period代表的一段时间。创建Period对象

period = pd.Period(freq="S", year = 2021, month = 9, day = 18, hour = 8, minute = 20, second = 45)

显示Period对象

print("Period...\n", period)

显示格式化的字符串表示

print("\nString representation (format)...\n", period.strftime(%d-%b-%Y))

示例

以下是代码

import pandas as pd #Thepandas.Periodrepresentsaperiodoftime #CreatingaPeriodobject period = pd.Period(freq="S", year = 2021, month = 9, day = 18, hour = 8, minute = 20, second = 45) #displaythePeriodobject print("Period...\n", period) #displaytheresult print("\nString representation (format)...\n", period.strftime(%d-%b-%Y)) #displaytheresult print("\nString representation (format with different directives)...\n", period.strftime(%b. %d, %Y was a %A))输出结果

这将产生以下代码

Period... 2021-09-18 08:20:45 String representation (format)... 18-Sep-2021 String representation (format with different directives)... Sep. 18, 2021 was a Saturday