python——日历
Posted Leonardo-li
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1 #!/usr/bin/env/ python3 2 # -*- codinf: utf-8 -*- 3 # year: 2018 4 # day: 138 5 # --> XX/XX 6 # year: 2000 7 # day: 63 8 # --> 03/03 9 # year: 2014 10 # day: 63 11 # --> 03/04 12 def is_leap_year(year): 13 if year % 100 != 0: 14 if year % 4 == 0: 15 return 1 16 else: 17 if year % 400 == 0: 18 return 1 19 return 0 20 21 def get_days_by_year_month(year,month): 22 days = [ # 01 02 03 04 05 06 07 08 09 10 11 12 23 [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31], 24 [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31], 25 ] 26 return days[is_leap_year(year)][month-1] 27 28 def get_month_day_by_year_days(year, days): 29 month, day = 1, 1 30 ### 31 while True: 32 d = get_days_by_year_month(year, month) 33 if days <= d: 34 day = days 35 break 36 days -= d 37 month += 1 38 ### 39 40 return month, day 41 def get_days_by_year_month_day(year, month, day): 42 # 2018/3/18 --> 31+28+18 43 days = day 44 for i in range(1, month): 45 days += get_days_by_year_month(year, i) 46 return days 47 48 if __name__ == ‘__main__‘: 49 year = int(input(‘year: ‘)) 50 month = int(input(‘month: ‘)) 51 day = int(input(‘day: ‘)) 52 days = get_days_by_year_month_day(year, month, day) 53 print(‘%d/%02d/%02d --> %dday(s) in %d year.‘ %(year, month, day, days, year)) 54 days = int(input(‘day: ‘)) 55 month, day = get_month_day_by_year_days(year, days) 56 print(‘%d of %d --> %02d/%02d‘ %(days, year, month, day))
执行结果:
可以查询2018年开始到指定日期过去多少天,也可以用天数来查询日期
[[email protected] 05-4-日历]# python3 rili.py
year: 2018
month: 5
day: 27
2018/05/27 --> 147day(s) in 2018 year.
day: 148
148 of 2018 --> 05/28
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