code: def hybrid_forward(self, F, x):
      x = self.fixed_padding(
          x, F, self.kernel_size, dilation=self.dilation
      )
      x = self.conv1(x)
      x = self.bn(x)
      x = self.pointwise(x)
      return x
  
imports: from mxnet.context import cpu
  import mxnet.gluon.nn
label_desc: Use image node_id 2 for calling the SeparableConv2d obj's underlying member method code with example usage: obj.hybrid_forward(F, x) and returns: x