text: # encoding: utf-8
  """
  @author:  sherlock
  @contact: sherlockliao01@gmail.com
  """
  
  from torch import nn
  
  
  def conv3x3(in_planes, out_planes, stride=1):
      return nn.Conv2d(in_planes, out_planes, kernel_size=3, stride=stride, padding=1, bias=False)
  