class Solution:
def __init__(self, nums: List[int]):
self.data = nums
def reset(self) -> List[int]:
"""
Resets the array to its original configuration and return it.
"""
return self.data
def shuffle(self) -> List[int]:
"""
Returns a random shuffling of the array.
"""
ans = self.data[:]
random.shuffle(ans)
return ans
# Your Solution object will be instantiated and called as such:
# obj = Solution(nums)
# param_1 = obj.reset()
# param_2 = obj.shuffle()