python calendar module calendar

calendar

Insert picture description here

#打印2019年的日历
x= calendar.calendar(2019)
print(x)

Insert picture description here

#打印全年日历
calendar.prcal(2019)

Insert picture description here

# 打印月份
c = calendar.month(2019,2)
print(c)
# calendar.prmonth(2019,2)

Insert picture description here

#判断闰年
a = calendar.isleap(2019)
print(a)

for i in range(2000,3000):
    print(i,calendar.isleap(i))

Insert picture description here

#统计闰年
x = calendar.leapdays(2000,3000)
print(x)

Insert picture description here

#返回月份的二维列表
x = calendar.monthcalendar(2019,2)
print(x)

Insert picture description hereeg:

import random

# 系统会随机给你一个日期(yyyy-MM-dd)字符串,求上个月 最后一天
year = random.randint(2000,2300)
month = random.randint(1,12)
day = random.randint(1,calendar.monthrange(year,month)[1])
#calendar.monthrange(year,month) 
# 返回两个整数。第一个是该月的星期几的日期码,第二个是该月的日期码。日从0(星期一)到6(星期日);月从1到12。
dateStr = "%s-%s-%s"%(year,month,day)
print(dateStr)


if month ==1:
    year -= 1
    month = 12
else:
    month -= 1
dateStr="%s-%s-%s"%(year,month,calendar.monthrange(year,month)[1])
print(dateStr)

Insert picture description here

a = calendar.monthrange(2019,8)
print(a[0])#3代表从周四开始的该月份
print(a[1])#本月共有31天

Insert picture description hereInsert picture description here

#获得日历的每个周的第一天
print(calendar.firstweekday())
calendar.setfirstweekday(5)#周六作为每一周的第一天
calendar.prcal(2019,8)

Insert picture description here

Guess you like

Origin blog.csdn.net/pxklove1214/article/details/98961673