code: def fix_output_dims(self, out, x):
      return _fix_dcu_output_dims(self.fix_length_mode, out, x)
  
imports: import functools
  from functools import partial
  import numpy
  import torch
  from torch import Tensor, nn
  from torch.nn.modules.batchnorm import _BatchNorm
label_desc: Use image node_id 4 for calling the DCUNet obj's underlying member method code with example usage: obj.fix_output_dims(out, x) and returns: _fix_dcu_output_dims