python 示例

Python date.isoweekday()方法 (Python date.isoweekday() Method)

date.isoweekday() method is used to manipulate objects of date class of module datetime.

date.isoweekday()方法用于处理模块日期时间的日期类的对象。

It uses a date class object and returns the day of the week as an integer, where Monday is 1 and Sunday is 7. It is the same as the date.weekday() function where we consider Monday is 0 incrementing by one for the coming days. It is an instance method as it works on an instance of the date class.

它使用日期类对象，并以整数形式返回星期几，其中星期一是1，星期日是7。它与date.weekday()函数相同，在函数中我们认为星期一是0，以后将递增1。天。 它是一个实例方法，因为它可用于date类的实例。

Module:

模块：

    import datetime

Class:

类：

    from datetime import date

Syntax:

句法：

    isoweekday()

Parameter(s):

参数：

• None

  没有

Return value:

返回值：

The return type of this method is a number which tells us what is the day of the week on that day.

此方法的返回类型是一个数字，该数字告诉我们当天的星期几。

Example:

例：

## importing date class
from datetime import date
## Since we know the number, we can save them in a list and print the day on that number
day =["0","Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
## Creating an instance
x = date.today()
d = x.isoweekday()
print("Today's isoweekday number is:", d)
print("Today's day is:",day[d])
x = date(2020, 1, 1)
print("Day on", x.year,"new year was:", day[x.isoweekday()])
x = date(2021, 1, 1)
print("Day on", x.year,"new year will be:", day[x.isoweekday()])

Output

输出量

Today's isoweekday number is: 3
Today's day is: Wednesday
Day on 2020 new year was: Wednesday
Day on 2021 new year will be: Friday

翻译自: https://www.includehelp.com/python/date-isoweekday-method-with-example.aspx

python 示例