code: def forward(self, x):
      return torch_complex_from_reim(
          self.re_module(x.real), self.im_module(x.imag)
      )
  
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 2 for calling the OnReIm obj's underlying member method code with example usage: obj.forward(x) and returns: torch_complex_from_reim