code: def Inception_stem(data, name=None):
      c = Conv(
          data,
          32,
          kernel=(3, 3),
          stride=(2, 2),
          name="%s_conv1_3*3" % name,
      )
      c = Conv(c, 32, kernel=(3, 3), name="%s_conv2_3*3" % name)
      c = Conv(
          c, 64, kernel=(3, 3), pad=(1, 1), name="%s_conv3_3*3" % name
      )
  
      p1 = mx.sym.Pooling(
          c,
          kernel=(3, 3),
          stride=(2, 2),
          pool_type="max",
          name="%s_maxpool_1" % name,
      )
      c2 = Conv(
          c,
          96,
          kernel=(3, 3),
          stride=(2, 2),
          name="%s_conv4_3*3" % name,
      )
      concat = mx.sym.Concat(*[p1, c2], name="%s_concat_1" % name)
  
      c1 = Conv(
          concat,
          64,
          kernel=(1, 1),
          pad=(0, 0),
          name="%s_conv5_1*1" % name,
      )
      c1 = Conv(c1, 96, kernel=(3, 3), name="%s_conv6_3*3" % name)
  
      c2 = Conv(
          concat,
          64,
          kernel=(1, 1),
          pad=(0, 0),
          name="%s_conv7_1*1" % name,
      )
      c2 = Conv(
          c2, 64, kernel=(7, 1), pad=(3, 0), name="%s_conv8_7*1" % name
      )
      c2 = Conv(
          c2, 64, kernel=(1, 7), pad=(0, 3), name="%s_conv9_1*7" % name
      )
      c2 = Conv(
          c2, 96, kernel=(3, 3), pad=(0, 0), name="%s_conv10_3*3" % name
      )
  
      concat = mx.sym.Concat(*[c1, c2], name="%s_concat_2" % name)
  
      c1 = Conv(
          concat,
          192,
          kernel=(3, 3),
          stride=(2, 2),
          name="%s_conv11_3*3" % name,
      )
      p1 = mx.sym.Pooling(
          concat,
          kernel=(3, 3),
          stride=(2, 2),
          pool_type="max",
          name="%s_maxpool_2" % name,
      )
  
      concat = mx.sym.Concat(*[c1, p1], name="%s_concat_3" % name)
  
      return concat
  
file_path: byteps/example/mxnet/symbols/inception-v4.py
imports: import mxnet
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: Inception_stem(data, name) and returns: concat