实验3 控制语句与组合数据类型应用编程

#task1 import random print('用列表储存随机整数:') ls=[random.randint(1,100) for i in range(5)] print(ls)  print('\n用集合储存随机整数:') s1={random.randint(1,100) for i in range(5)} print(s1)  print('\n用集合储存随机整数:') s2=set() while(len(s2)<5):     s2.add(random.randint(1,100)) print(s2)  ###
1.范围【1,100】,能取到100
2.范围【0,5),不能取到5
范围【1,5),不能取到5
3.一定是
4.一定是
###
#task2 datas={'2049777001':['篮球','羽毛球','美食','漫画'],        '2049777002':['音乐','旅行'],        '2049777003':['马拉松','健身','游戏'],        '2049777004':[],        '2049777005':['足球','阅读'],        '2049777006':['发呆','闲逛'],        '2049777007':[],        '2049777008':['书法','电影'],        '2049777009':['音乐','阅读','电影','漫画'],        '2049777010':['数学','推理','音乐','旅行']        } ls=list(datas.values()) l1=[] l2=[] for i in datas.values():        for j in i:               l1.append(j) l3=set(l1) for k in l3:        x=l1.count(k)        l2.append(x) l4=dict(zip(l3,l2)) m=[(v,k) for k,v in l4.items()] n=sorted(m,reverse=True) for x in n:        print(f'{x[1]}:{x[0]}')

#task3 temperatures=[['2022-4-18','星期一','10','22'],               ['2022-4-19','星期二','10','22'],               ['2022-4-20','星期三','12','25'],               ['2022-4-21','星期四','13','28'],               ['2022-4-22','星期五','16','31'],               ['2022-4-23','星期六','19','31'],               ['2022-4-24','星期日','19','27']] a=[i[2] for i in temperatures] b=[i[3] for i in temperatures] max=max(b) min=min(a) s1=s2=0 for j in a:     s1+=int(j) for k in b:     s2+=int(k) v1=s1//7 v2=s2//7 print('未来一周最低气温:',min) print('未来一周最高气温:',max) print('未来一周平均气温区间:',v1,'~',v2)

#task4 import random print('猜猜2022年5月哪一天会是你的Lucky Day:-}') right_number=random.randint(1,31) s=eval(input('你有三次机会,猜吧(1~31):')) t=2 while t!=0:     if s==right_number:         print('哇,猜中了:-)')         break     else:         if s>right_number:             print('猜晚啦,你的Lucky Day已经过啦')         elif s<right_number:             print('猜早啦,你的Lucky Day还没到呢')             t-=1         s = eval(input('再猜(1~31):'))         continue if t==0:     print('次数用光啦。')     print('偷偷告诉你,5月你的Lucky Day是',right_number,'号,good luck:-)')
#我真的截不到猜对的图……#
#task5 x,n=eval(input('输入十进制整数x和要转换的进制n(2或8或16):')) a=x i=[] t={10:'A',11:'B',12:'C',13:'D',14:'E',15:'F'} if n==2:     while x>=1:         b=x%n         i.append(int(b))         x=(x-b)/n elif n==8:     while x>=1:         b=x%n         i.append(int(b))         x=(x-b)/n elif n==16:     while x>=1:         b=x%n         if b>=10:             i.append(int(t[b]))         else:             i.append(int(b))         x=(x-b)/n i.reverse() print(f'{a}的{n}进制是:',end='') for t in i:     print(t,end='')