题解 | #简单密码#

elems = ["0", "1", "abc", "def", "ghi", "jkl", "mno", "pqrs", "tuv", "wxyz"]
# 用列表生成式生成
print(
    "".join(
        "".join(str(elems.index(j)) for j in elems if i in j)
        if i.islower() or i in ["0", "1"]
        else "a"
        if i == "Z"
        else chr(ord(i.lower()) + 1)
        if i.isupper() and i != "Z"
        else i
        for i in input()
    )
)