pYthon3 Solution
\n\nclass Solution:\n    def destCity(self, paths: List[List[str]]) -> str:\n        frm,to=zip(*paths)\n        return (set(to)-set(frm)).pop()\n
\n```\nclass Solution:\n    def destCity(self, paths: List[List[str]]) -> str:\n        frm,to=zip(*paths)\n        return (set(to)-set(frm)).pop()\n```
['Python', 'Python3']