l33tcode.py

class Solution:
    def simplifyPath(self, path: str) -> str:
        current_path = []
        path = path.replace('//', '/')
        parts = list(filter(None, path.split('/')))
        
        for part in parts:
            if part == '.':
                continue
            elif part == '..':
                current_path = current_path[:-1]
            else:
                current_path += [part]
                
        
        return '/' + '/'.join(current_path)