题解 | #简单密码#
简单密码
http://www.nowcoder.com/practice/7960b5038a2142a18e27e4c733855dac
while True:
try:
key_words = input()
new_key = ''
lst_alphla = [chr(97+i) for i in range(26)]
for word in key_words:
if word.isupper():
if word =='Z':
new_key+='a'
else:
new_key+= str.lower(chr(ord(word)+1))
elif word.islower():
index = lst_alphla.index(word)
t=int(index/3)
if t <=4:
new_key+=str(2+t)
elif word in lst_alphla[15:19]:
new_key+='7'
elif word in lst_alphla[19:22]:
new_key+='8'
elif word in lst_alphla[22:26]:
new_key+='9'
else:
new_key+=str(word)
print(new_key)
except:
break
一些关于大小写的操作:
- 判断字母是否大小写: is.upper() is.lower()
- 大小写互相转换: str.upper() str.lower()
- 判断在数组哪个位置: list.index('word') 4.字母和unicode相互转换: ord('a')=97 chr(97)='A'