code: def hybrid_forward(self, F, x):
      x = self.body(x)
      return x
  
imports: from __future__ import division
  import os
  from mxnet import cpu
  from mxnet.gluon import nn
  from mxnet.gluon.nn import BatchNorm
  from mxnet.gluon.block import HybridBlock
label_desc: Use image node_id 2 for calling the BranchSeparables obj's underlying member method code with example usage: obj.hybrid_forward(F, x) and returns: x