class Solution:
    def simplifyPath(self, path: str) -> str:
        List = path.split('/')
        stack = []

        for ele in List:
            if ele:
                if ele == '.':
                    continue
                elif ele == '..':
                    if len(stack):
                        stack.pop()
                else:
                    stack.append(ele)

        res = '/'.join(stack)
        return '/' + res