实验3

x = list(range(10))
print('整数输出1: ', end = '')
for i in x:
    print(i, end=' ')
print('\n整数输出2: ', end = '')
for i in x:
    print(f'{i:02d}', end = '-')
print('\n整数输出3: ', end = '')
for i in x[:-1]:
    print(f'{i:02d}', end = '-')
print(f'{x[-1]:02d}')
print('\n字符输出1: ', end = '')
y1 = [str(i) for i in range(10)]
print('-'.join(y1))
print('字符输出2: ', end = '')
y2 = [str(i).zfill(2) for i in range(10)]
print('-'.join(y2))

 

 

print('整数列表: ')
x = list(range(97, 97+26))
for i in x:
    print(i, end = ' ')
print('\n字符列表1: ')
lower_alpha = [chr(i) for i in range(97, 97+26)]
for i in lower_alpha:
    print(i, end = ' ')
print('\n字符列表2: ')
upper_alpha = [i.upper() for i in lower_alpha]
for i in upper_alpha:
    print(i, end = ' ')

 

 

 

 

import random
import string
print('用列表存储随机整数: ')
ls = [random.randint(1, 100) for i in range(5)]
print(ls)
print('\n用集合存储随机整数: ')
s = {random.randint(1,100) for i in range(5)}
print(s)
print('\n\n字母串: ', end = '')
alpha = string.ascii_letters
print(alpha)
print(type(alpha))
print('\n数字串：', end = '')
digits = string.digits
print(digits)
print(type(digits))

 

 第一个包括 第二个不包括 第三个实测不一定是5

x1 = 0
x2 = 1
i=x2
y=2
print(f"{x1:>10} {x2:>10}",end=" ")
while i<=1000:
    x1,x2=x2,i
    print(f"{i:>10}",end=" ")
    i=x1+x2
    y +=1
    if y %5==0:
      print(end="\n")

 

 

import random
y=random.randint(1,31)
print(y)
x=eval(input("猜猜2021年5月那一天会是你的lucky day：)你有三次机会，猜吧（1，31）："))
i=1
while i<3:
    if x<y:
        print("猜早啦，你的lucky day还早呢")
        c=eval(input("再猜再猜："))
        i+=1
    elif x>y:
        print("猜晚啦，你的lucky day在前面")
        x=eval(input("再猜再猜："))
        i+=1
    else:
        print("猜对啦")
        i=4
if i==3 and x<y:
    print("猜早啦，你的lucky day还早呢,前面次数用完啦")
    print(f"2021年5月你的lucky day 是{x}号")
elif i==3 and x>y:
    print("猜晚啦，你的lucky day在前面,前面次数用完啦")
    print(f"2021年5月你的lucky day 是{x}号")
else:
    print("猜对啦")

 

 

x=int(input('输入一个数字：'))
print('2进制是',bin(x))
print('8进制是',oct(x))
print('16进制是',hex(x))