class_docstr: Unet utilizing dilation
class_docstr_tok: ["Unet","utilizing","dilation"]
code: def _dense_block(in_channels, growth_rate):
      layers = []
      layers.append(Dense_layer(in_channels, growth_rate))
      return nn.Sequential(*layers)
  
imports: import torch
  import torch.nn
label_desc: Use image node_id 6 for calling the UNetDilated obj's underlying member method code with example usage: obj._dense_block(in_channels, growth_rate) and returns: nn