生成日历(Linux)

  1 #!/usr/bin/python3
  2 from datetime import datetime
  3 
  4 import sys
  5 
  6 
  7 def is_lear(year):
  8     return year % 4 == 0 and year % 100 != 0 or year % 400 == 0
  9 
 10 
 11 def main():
 12     if len(sys.argv) == 3:
 13         month = int(sys.argv[1])
 14         year = int(sys.argb[2])
 15     else:
 16         now = datetime.now()
 17         month = now.month
 18         year = now.year
 19     print(f'{year}年{month}月')
 20     m = month if month >= 3 else month + 12
 21     y = year if month >= 3 else year - 1
 22     c, y = y // 100, y % 100
 23     w = y + y // 4 + c // 4 - 2 * c + 26 * (m + 1) // 10
 24     month_words = ['January', 'February', 'March', 'April', 'May','Jun    e', 'July', 'August', 'September', 'October', 'November', 'December']
 25     title = month_words[month] + ' ' + str(year)
 26     print(title.center(20))
 27     print('Su Mo Tu We Th Fr Sa')
 28     print(' ' * 3 * w, end='')
 29     month_days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
 30     days = month_days[month - 1]
 31     if month == 2 and is_leap(year):
 32         days += 1
 33     for day in range(1, days + 1):
 34         print(str(day).rjust(2, 0), end=' ')
 35         w += 1
 36         if w == 7:
 37             print()
 38             w = 0
 39     print()
 40 if __name__ == '__main__':
 41     main()

万年历(蔡勒)公式