题解 | #密码强度等级#
密码强度等级
https://www.nowcoder.com/practice/52d382c2a7164767bca2064c1c9d5361
s = input()
score = 0
count_notalpha = 0
count_notdigit = 0
count_lowup = 0
if len(s) >= 8:
score += 25
elif len(s) >= 5:
score += 10
else:
score += 5
for i in s:
if i.isalpha() == False:
count_notalpha += 1
if count_notalpha == len(s):
score += 0
elif s.islower() or s.isupper():
score += 10
else:
score += 20
count_lowup = 1#用于记录大小写混合的状态，以便后面判断。
for j in s:
if j.isdigit() == False:
count_notdigit += 1
if count_notdigit == len(s):
score += 0
elif len(s) - count_notdigit == 1:
score += 10
else:
score += 20
if count_notalpha + count_notdigit == len(s):
score += 0
elif count_notalpha + count_notdigit - len(s) == 1:
score += 10
else:
score += 25
if count_lowup == 1 and len(s) - count_notdigit >= 1 and count_notalpha + count_notdigit - len(s) >= 1:
score += 5
elif len(s) - count_notalpha >= 1 and len(s) - count_notdigit >= 1 and count_notalpha + count_notdigit - len(s) >= 1:
score += 3
elif len(s) - count_notalpha >= 1 and len(s) - count_notdigit >= 1:
score += 2
if score >= 90:
print("VERY_SECURE")
elif score >= 80:
print("SECURE")
elif score >= 70:
print("VERY_STRONG")
elif score >= 60:
print("STRONG")
elif score >= 50:
print("AVERAGE")
elif score >= 25:
print("WEAK")
else:
print("VERY_WEAK")
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