Python - 95% Faster - One Liner - Easy
\nclass Solution(object):\n    def getConcatenation(self, nums):\n        return nums * 2\n\n\n\nRequest: Please upvote if helpful!
```\nclass Solution(object):\n    def getConcatenation(self, nums):\n        return nums * 2\n```\n\n\nRequest: Please upvote if helpful!
['Python']