题解 | #密码强度等级#
密码强度等级
https://www.nowcoder.com/practice/52d382c2a7164767bca2064c1c9d5361
# 密码长度
score = 0
s = input()
if len(s) <= 4:
score = 5
elif len(s) >= 8:
score = 25
else:
score = 10
# 密码内容
low = 0
upp = 0
dig = 0
sym = 0
for i in s:
if i.islower():
low = 1
elif i.isupper():
upp = 1
elif i.isdigit():
dig += 1
elif i.isascii(): # 如果由符号，则sym+=1
sym += 1
if dig > 1: dig = 2
if sym > 1: sym = 2.5
score += int(10 * (low + upp + dig + sym))
# 强度奖励
ben = 0
if low != 0 or upp != 0:
if dig != 0:
ben = 2
if sym != 0:
ben = 3
if low != 0 and upp != 0:
ben = 5
score += ben
# 得分判定
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")
考察知识点：
score += 1
str.islower()
str.isupper()
str.isdigit()
str.isascii()
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