code: def forward(self, x):
      return super().forward(x.float()).type(x.dtype)
  
imports: import os
  import math
  import torch
  import torch.nn
  import numpy
  from einops import repeat
  from ldm.util import instantiate_from_config
label_desc: Use image node_id 1 for calling the GroupNorm32 obj's underlying member method code with example usage: obj.forward(x) and returns: super