标签：lis   dom   imp   +=   class   list   random   int   pen   

验证码

# python 实现验证码

import random
n = 5

lis = list()
count = 0
while  count<n:
    count+=1
    lis.append(str(random.randint(0,9)))
    lis.append(chr(random.randint(65,90)))
    lis.append(chr(random.randint(97,122)))

lis2 = random.sample(lis,n)
print(lis2)

lis1 = ''.join(lis2)
print(lis1)
# for i in lis2:
#     print(i,end=' ')

进度条

import time
satat = time.time()
fac = 10

for i in range(fac+1):
    print(f'\r{(i*10):^5}% [{i*"*"} {(fac-i)*"-"}]time:{(time.time()-satat):.3f}',end='')
    time.sleep(1)

python实现验证码与进度条

标签：lis   dom   imp   +=   class   list   random   int   pen   

原文地址：https://www.cnblogs.com/chenziqing/p/11359730.html