题解 | #密码强度等级#
密码强度等级
http://www.nowcoder.com/practice/52d382c2a7164767bca2064c1c9d5361
import re
while True:
try:
words= input()
except:
break
else:
num = len(words)
scores =0
dic_c ={'low_alpha':0,'upper_alpha':0,'number':0,'ss':0}
string = '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'
## 1. length
if num <=4:
scores+=5
elif num>=5 and num <=7:
scores+=10
else:
scores+=25
##2. alpha number
for word in words:
if word.isalpha():
if word.islower():
dic_c['low_alpha']+=1
if word.isupper():
dic_c['upper_alpha']+=1
elif word.isdigit():
dic_c['number']+=1
elif word in string:
dic_c['ss']+=1
if dic_c['low_alpha']>0 and dic_c['upper_alpha']>0:
scores+=20
elif dic_c['low_alpha']>0 or dic_c['upper_alpha']>0:
scores+=10
else:
scores+=0
if dic_c['number']>1:
scores+=20
elif dic_c['number']==1:
scores+=10
else:
scores+=0
## 3.
if dic_c['ss']==1:
scores+=10
elif dic_c['ss']>1:
scores+=25
# reward
if dic_c['number']>0:
if dic_c['low_alpha']>0 and dic_c['upper_alpha']>0:
if dic_c['ss']>0:
scores+=5
elif dic_c['low_alpha']>0 or dic_c['upper_alpha']>0:
if dic_c['ss']>0:
scores+=3
else:
scores+=2
if scores >=90:
print("VERY_SECURE")
elif scores >=80:
print("SECURE")
elif scores >=70:
print("VERY_STRONG")
elif scores >=60:
print("STRONG")
elif scores >=50:
print("AVERAGE")
elif scores >= 25:
print("WEAK")
elif scores >= 0:
print("VERY_WEAK")
