def minMoves(self, nums):
        """
        :type nums: List[int]
        :rtype: int
        """
        if nums is None or len(nums) == 0:
            return 0
        min_num = min(nums)
        return sum([i - min_num for i in nums])

        :type nums: List[int]
        :rtype: int
        
python/453_Minimum_Moves_to_Equal_Array_Elements.py