from typing import List

class Solution:
    def removeElement(self, nums: List[int], val: int) -> int:
        nums[:] = [x for x in nums if x != val]
        return len(nums)
      

nums = [3,2,2,3]
val = 3
solution = Solution()
print(solution.removeElement(nums, val)) # 2 [2,2]
#upadteq