是要补充的
def codelevel(s):
.
while True:
code=input('密码:')
.
def codelevel(s):
isdigit = False
isupper = False
islower = False
for i in s:
if 48<=ord(i)<=57:
isdigit = True
elif 65<=ord(i)<=90:
isupper = True
elif 97<=ord(i)<=122:
islower = True
return (isdigit + isupper + islower + (len(s)>=8))
s = input('请输入测试密码(直接回车为退出):').strip()
while True:
if s =='':break
print(codelevel(s))
s = input('请输入测试密码(直接回车为退出):').strip()