Random module (captcha applet)

 #  !/usr/bin/env python  #  -*-coding:utf-8-*- import  Span style= "color: #000000;" > Randomli  =[]  for  i in  Range (6): #   loop a few times, just Represents the generation of several verification codes  num = Random.randrange (65,95) #  65-91 random Print Range, (65<=num<91)  c=CHR (num) li.append (c) Result  = "" . Join (LI) #   The meta in the list Must be a string  print  (Result) 

#生成的验证码第二位和第四位是数字

li1=[] forIinchRange (6):    ifi = = 2ori = = 4:#here is the definition of locationnum = Random.randrange (0,10) li1.append (num)#because the join concatenation must be a string, the conversion is done here    Else: Num1= Random.randrange (65,91) C=CHR (NUM1)#chr () function function: Converts a number to a letterLi1.append (c) RET="". Join (LI1)Print(ret)

#随机生成数字和字母

#!/usr/bin/env python#-*-coding:utf-8-*-ImportRandomli2=[] forIinchRange (6): num2=random.randrange (0,5)    ifnum2 = = 2ornum2 = = 4:#This is defined as a location.num = Random.randrange (0,10) li2.append (num)#because the join concatenation must be a string, the conversion is done here    Else: Num1= Random.randrange (65,91) C=chr (NUM1) Li2.append (c) RET="". Join (LI2)Print(ret)

Random module (captcha applet)