Change Every Letter to the Next Letter

Challenge Difficulty: Easy | Estimated completion time: ~5 minutes

Write a function that changes every letter to the next letter:

“a” becomes “b”

“b” becomes “c”

“d” becomes “e”

and so on …

Examples

move("hello") ➞ "ifmmp"
 
move("bye") ➞ "czf"
 
move("welcome") ➞ "xfmdpnf"

Notes

There will be no z’s in the tests.

Solution

Python

def move(text: str) -> str: """Change every letter to the next letter in the alphabet. Args: text: Input string Returns: String with each letter shifted to the next one """ return "".join(chr(ord(char) + 1) for char in text) if __name__ == "__main__": print(move("hello")) # ifmmp print(move("bye")) # czf print(move("welcome")) # xfmdpnf

Output