[Programmers] 올바른 괄호

Python

def solution(s):
    temp = []
    
    for i in s:
        if not temp:
            temp.append(i)
        elif temp[-1] == '(' and i == ')':
            temp.pop()
        else:
            temp.append(i)
            
    if temp:
        return False
    else:
        return True