Python datetime...
blog.csdn.net › cumtb2002 › articleJul 09, 2020 · datetime.isocalendar ()方法 用于操作模块datetime的datetime类的对象。 It uses a datetime class object and returns a 3-tuple (ISO year, ISO week number, ISO weekday). 它使用 datetime 类对象并返回3元组 (ISO年,ISO周号,ISO工作日)。 Most of the date and time calendar follow the Gregorian calendar. The ISO calendar is a widely used variant of the Gregorian one.