题解 | #简单密码# python优雅

import sys
_d1={
'abc':2,
'def':3,
'ghi':4,
'jkl':5, 'mno':6,'pqrs':7,'tuv':8,'wxyz':9
}

_d2={}
for k,v in _d1.items():
    for s in k:
#         记得加str
        _d2[s]=str(v)

def map_func(c):
    ot=c
#     if ord(c) in range(ord('A'),ord('Z')+1):
#     if 'A'<= c <='Z':
    if c.isupper():
        if c.lower()=='z':
            ot= 'a'
        else:
            ot=chr(ord(c.lower())+1)
#     elif ord(c) in range(ord('a'),ord('z')+1):

    elif c.islower():
        ot=_d2[c]
    else:
        pass
    return ot

for line in sys.stdin:
    l=list(line.strip())
    main_ot=''.join(list(map(map_func,l)))
    print(main_ot)