leetcode 1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence

class Solution:
    def isPrefixOfWord(self, sentence: str, searchWord: str) -> int:
        sentence=list(sentence.split())
        searchWordLength=len(searchWord)
        index=-1
        for i in sentence:
            if len(i)>=len(searchWord):
                if i[:searchWordLength]==searchWord : index=sentence.index(i)+1;break
        return (index)