code: def __init__(self, mode, device, dtype, M, N, K):
      super().__init__(mode, device, dtype, "mid", M, N, K)
  
imports: import itertools
  import operator
  import numpy
  import torch
  from .None import benchmark
label_desc: Use image node_id 1 to create a new BroadcastMidBench object from inherited base classes: BroadcastMulBench with example: obj = BroadcastMidBench(mode, device, dtype, M, N, K)