code: def __init__(
      self,
      inplanes,
      planes,
      stride=1,
      norm_layer=None,
      bn_eps=1e-5,
      bn_momentum=0.1,
      downsample=None,
  ):
      super(BasicBlock, self).__init__()
      self.conv1 = conv3x3(inplanes, planes, stride)
      self.bn1 = norm_layer(
          planes, epsilon=bn_eps, momentum=bn_momentum
      )
      self.relu = nn.ReLU()
      self.relu_inplace = nn.ReLU()
      self.conv2 = conv3x3(planes, planes)
      self.bn2 = norm_layer(
          planes, epsilon=bn_eps, momentum=bn_momentum
      )
      self.downsample = downsample
      self.stride = stride
  
imports: import paddle.nn
  from paddleseg.utils import utils
  from paddleseg.models import layers
  from paddleseg.cvlibs import manager
label_desc: Use image node_id 1 to create a new BasicBlock object from inherited base classes: nn with example: obj = BasicBlock(inplanes, planes, stride, norm_layer, bn_eps, bn_momentum, downsample)