[Stage 28] Alphabetic Shift

Given a string, replace each its character by the next one in the English alphabet (z would be replaced by a).

Example

For inputString = "crazy", the output should be alphabeticShift(inputString) = "dsbaz".

Input/Output

• [execution time limit] 4 seconds (py3)

• [input] string inputString

Non-empty string consisting of lowercase English characters.

Guaranteed constraints: 1 ≤ inputString.length ≤ 1000.

• [output] string

The result string after replacing all of its characters.

from string import ascii_lowercase

def alphabeticShift(inputString):
    answer = ''
    strings  = ascii_lowercase+'a'
    for i in inputString:
        answer += strings[strings.index(i)+1]
    return answer