code: def __init__(self, pretrained=None, layers=None):
      super().__init__(width=34, layers=layers)
  
imports: from collections import OrderedDict
  from typing import List
  import torch
  import torch.nn.functional
  from torch import nn
  from .common import EncoderModule, make_n_channel_input, _take
label_desc: Use image node_id 1 to create a new HRNetV2Encoder34 object from inherited base classes: HRNetEncoderBase with example: obj = HRNetV2Encoder34(pretrained, layers)