text: # #1.数学方面：五角数
  # def getPentagonalNumber(n):
  #     count = 0
  #     for i in range(1,n+1):
  #         num = i * (3 * i-1)/2
  #         #数字间以空格隔开
  #         print("%d"%num,end = ' ')
  #         count += 1
  #         #每行显示10个
  #         if count % 10 ==0:
  #             print('\n')
  # getPentagonalNumber(100)
  
  
  # #2.求一个整数各个数字的和
  # word = input('请输入整数：')
  # j = len(word)
  # list_num = []
  # def main1(word):
  #     global j
  #     global list_num
  #     for i in range(len(word)):
  #         a = int(word)%10
  #         word = str(int(word)//10)
  #         list_num.append(a)
  #         j -= 1
  #         if j==0:
  #             sum_= sum(list_num)
  #             print(sum_)
  # main1(word)
  
  
  #3.对三个数排序
  # def start():
  #     a,b,c = map(int,input('请输入三个整数：').split(','))
  #     list1 = [a,b,c]
  #     math(list1)
  #     print(list1)
  # def math(list1):
  #     return list1.sort()
  # start()
  
  
  # #5.显示字符
  # count = 0
  # ch1 = 73
  # ch2 = 91
  # def printChars(ch1,ch2):
  #     global count
  #     for i in range(ch1,ch2):
  #         count += 1
  #         print(chr(i),end = " ")
  #         if count % 10 ==0:
  #             print("\n")
  # print(printChars(ch1,ch2))
  
  
  # #6.一年的天数
  # count = 1
  # year1 = 2010
  # year2 = 2021
  # def numberOfDayslnAYear(year1,year2):
  #     for i in range(year1,year2):
  #         if i%4 ==0 and i%100 !=0 or i%400 == 0:
  #             print(i,'年有366天，是闰年')
  #         else:
  #             print(i,'年有365天，是平年')
  # print(numberOfDayslnAYear(year1,year2))
  
  
  # #7.显示角
  # def distance(x1,y1,x2,y2):
  #     d=((x1-x2)**2+(y1-y2)**2)**0.5
  #     print('两点间距离为：','%.2f'%d)
  # distance(2,3,4,5)
  
  
  #8.梅森素数
  
  
  
  
  # #9.当前时间和日期
  # import time
  # def main():
  #     localtime = time.asctime(time.localtime(time.time()))
  #     print('本地时间和日期是:',localtime)
  #     ticks = time.time()*1000
  #     print('距离当前时间：',ticks)
  # main()
  
  
  #10.掷骰子
  import random
  def shaizi():
      a=random.choice([1,2,3,4,5,6])
      b=random.choice([1,2,3,4,5,6])
  