leetcode 3330. Find the Original Typed String I

https://leetcode.com/problems/find-the-original-typed-string-i/description/

 

class Solution:
    def possibleStringCount(self, word: str) -> int:
        answer = 1
        current_alphabet = word[0]
        for i in range(1, len(word)):
            if word[i] == word[i - 1]:
                answer += 1                
            else:                
                current_alphabet = word[i]
        
        return answer