题解 | #简单密码#

l=[]
d={'abc':2,'def':3,'ghi':4,'jkl':5,'mno':6,'pqrs':7,'tuv':8,'wxyz':9}
for n in s:
    if n.islower():
        for key in d:
            if n in key:
                l.append(str(d[key]))
    if n.isupper():
        if n=='Z':
            l.append('a')
        else:
            l.append(chr(ord(n.lower())+1))
    if n.isdigit():
        l.append(n)
print(''.join(l))