reset shuffed array python

import random
class Solution(object):
   def __init__(self, nums):
      self.original = [x for x in nums]
      self.temp = nums
      self.indices = [x for x in range(len(nums))]
   def reset(self):
      return self.original
   def shuffle(self):
      if not len(self.temp):
         return []
      i = random.choice(self.indices)
      j = random.choice(self.indices)
      self.temp[i], self.temp[j] = self.temp[j], self.temp[i]
      return self.temp
ob = Solution([1,2,3])
print(ob.shuffle())
print(ob.reset())
print(ob.shuffle())