code: def forward(self, x):
      out = self.conv_block(x)
      out = self.act_function(out)
      return out
  
imports: from __future__ import annotations
  import torch
  import torch.nn
  from monai.networks.blocks.convolutions import Convolution
  from monai.networks.layers.factories import Act, Conv, Dropout, Norm, split_args
  from monai.utils import deprecated_arg
label_desc: Use image node_id 2 for calling the LUConv obj's underlying member method code with example usage: obj.forward(x) and returns: out