leetcode 2000. Reverse Prefix of Word

https://leetcode.com/problems/reverse-prefix-of-word/description

 

class Solution:
    def reversePrefix(self, word: str, ch: str) -> str:
        if word.find(ch) == -1:
            return word
        else:
            return word[:word.find(ch)+1][::-1] + word[word.find(ch)+1:]