用户输入一个字符串作为密码,判断密码强度,规则为,密码长度小于8为弱密码,密码长度大于等于8且包含至少两种字符为中等强度,密码包含3种字符为强,包含全部4种字符为极强。
import re
a = input()
strong = 0
if len(re.findall(r"[0-9]",a)) > 0:
strong += 1
if len(re.findall(r"[A-Za-z]",a)) > 0:
strong += 1
if len(re.findall(r"[!?,.;:]",a)) > 0:
strong += 1
if len(re.findall(r"[!@#$%^&*(){}|\\<>/]",a)) > 0:
strong += 1
if len(a) <8:
strong = 0
if strong < 2:
print('weak')
elif strong == 2:
print('medium')
elif strong == 3:
print('good')
elif strong == 4:
print('excellent')