code: def __init__(self, dtype):
      super(PromoteModule, self).__init__()
      self.weight = torch.nn.Parameter(
          torch.arange(2 * 8, device="cuda", dtype=dtype).view(2, 8)
      )
  
imports: import unittest
  import functools
  import itertools
  from apex import amp
  from apex.amp import _amp_state
  import torch
  from torch import nn
  import torch.nn.functional
  from utils import common_init, HALF, FLOAT, ALWAYS_HALF, ALWAYS_FLOAT, MATCH_INPUT
label_desc: Use image node_id 1 to create a new PromoteModule object from inherited base classes: torch.nn with example: obj = PromoteModule(dtype)