code: def forward(self, x: torch.Tensor) -> torch.Tensor:
      x_c: torch.Tensor = self.conv(x)
      return x_c
  
imports: from __future__ import annotations
  from collections.abc import Sequence
  import torch
  import torch.nn
  from monai.networks.blocks.convolutions import Convolution
  from monai.networks.layers.factories import Norm
label_desc: Use image node_id 2 for calling the ConvBlock obj's underlying member method code with example usage: obj.forward(x) and returns: x_c