q29191 发表于 2018-8-16 12:32:15

python常用模块-random

mport random  
print random.random()
  
print random.randint(1,2)
  
print random.randrange(1,10)
  
生成随机验证码
  
import random
  
checkcode = ''
  
for i in range(4):
  
    current = random.randrange(0,4)
  
    if current != i:
  
      temp = chr(random.randint(65,90))
  
    else:
  
      temp = random.randint(0,9)
  
    checkcode += str(temp)
  
print checkcode


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