1047. Remove All Adjacent Duplicates In String - LeetCode Solution

class Solution:
    def removeDuplicates(self, S: str) -> str:
        d  = []


        s = ""


        for i in range(0, len(S), 1):

            if(len(d) == 0):
                d.append(S[i])
            else:
                if(d[len(d) -1] == S[i]):

                    d.pop()
                else:
                    d.append(S[i])


        for i in d:
            s+= i
        return s