code: def forward(self, inp):
      return self.conv(inp)
  
imports: from __future__ import annotations
  from collections.abc import Sequence
  import numpy
  import torch
  import torch.nn
  from monai.networks.blocks.convolutions import Convolution
  from monai.networks.layers.factories import Act, Norm
  from monai.networks.layers.utils import get_act_layer, get_norm_layer
label_desc: Use image node_id 2 for calling the UnetOutBlock obj's underlying member method code with example usage: obj.forward(inp) and returns: self