code: def __init__(self, elem: torch.Tensor) -> None:
      super().__init__(UInt4Tensor.N, elem)
  
imports: import itertools
  from typing import List, Tuple
  import torch
  import torch._prims_common
label_desc: Use image node_id 2 to create a new UInt4Tensor object from inherited base classes: UIntXTensor with example: obj = UInt4Tensor(elem)