code: def _make_fire(
      squeeze_channels, expand1x1_channels, expand3x3_channels
  ):
      out = nn.HybridSequential(prefix="")
      out.add(_make_fire_conv(squeeze_channels, 1))
  
      paths = HybridConcurrent(axis=1, prefix="")
      paths.add(_make_fire_conv(expand1x1_channels, 1))
      paths.add(_make_fire_conv(expand3x3_channels, 3, 1))
      out.add(paths)
  
      return out
  
file_path: gluon-cv/gluoncv/model_zoo/squeezenet.py
imports: from mxnet.context import cpu
  from mxnet.gluon.block import HybridBlock
  from mxnet.gluon import nn
  from mxnet.gluon.contrib.nn import HybridConcurrent
label_desc: Use image node_id 1 for calling a global function with example usage: _make_fire(squeeze_channels, expand1x1_channels, expand3x3_channels) and returns: out