71. Simplify Path

class Solution:
    def simplifyPath(self, path: str) -> str:
        stack = []
        operations = ['/', '..', '.']
        curr_dir = []
        
        path = path.split('/')
    
        for symbol in path:
            if len(symbol) > 0:
                
                if symbol == '/' and symbol == stack[-1]:
                    continue
                
                if symbol == '..':
                    if stack:
                        stack.pop()
                
                if symbol not in operations:
                    stack.append(symbol)
    
        return '/'+'/'.join(stack)