[Level 1] / [Python] 문자열 내 p와 y의 개수

https://school.programmers.co.kr/learn/courses/30/lessons/12916

프로그래머스

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def solution(s):
    answer = True
    
    countp=0
    county=0

    for i in range(len(s)):
        if s[i] == 'p' or s[i] =='P':
            countp += 1
        elif s[i] == 'y' or s[i] == 'Y':
            county += 1
    
    if countp == 0 and county ==0:
        return True
    else:
        if countp == county:
            return True
        else:
            return False