python模块---calendar

import calendar



'''
calendar.calendar(year)
    返回该year的日历
'''
print(calendar.calendar(2020))
'''
calendar.firstweekday()
    返回每周的起始日期，默认为0，星期一
'''
print(calendar.firstweekday())      # 0
'''
calendar.isleap(year)
    判断year是不是闰年
'''
print(calendar.isleap(2020))        # True
'''
leapdays(year1, year2)
    判断两年之间的闰年数
'''
print(calendar.leapdays(2000, 2020))        # 5
'''
calendar.month(year, month,w=0, l=0)
    返回year年的month月月历
'''
print(calendar.month(2020, 4))
'''
calendar.monthcalendar(year, month)
    返回月历的数字矩阵
'''
print(calendar.monthcalendar(2020, 4))
'''
calendar.monthrange(year, month)
    返回year年month月的第一天是星期几(从0开始，星期一是0)和该月一共有多少天
'''
print(calendar.monthrange(2020, 4))