code: def Inception7B(
      data, num_3x3, num_d3x3_red, num_d3x3_1, num_d3x3_2, pool, name
  ):
      tower_3x3 = Conv(
          data,
          num_3x3,
          kernel=(3, 3),
          pad=(0, 0),
          stride=(2, 2),
          name=("%s_conv" % name),
      )
      tower_d3x3 = Conv(
          data, num_d3x3_red, name=("%s_tower" % name), suffix="_conv"
      )
      tower_d3x3 = Conv(
          tower_d3x3,
          num_d3x3_1,
          kernel=(3, 3),
          pad=(1, 1),
          stride=(1, 1),
          name=("%s_tower" % name),
          suffix="_conv_1",
      )
      tower_d3x3 = Conv(
          tower_d3x3,
          num_d3x3_2,
          kernel=(3, 3),
          pad=(0, 0),
          stride=(2, 2),
          name=("%s_tower" % name),
          suffix="_conv_2",
      )
      pooling = mx.sym.Pooling(
          data=data,
          kernel=(3, 3),
          stride=(2, 2),
          pad=(0, 0),
          pool_type="max",
          name=("max_pool_%s_pool" % name),
      )
      concat = mx.sym.Concat(
          *[tower_3x3, tower_d3x3, pooling],
          name="ch_concat_%s_chconcat" % name,
      )
      return concat
  
file_path: DALI/docs/examples/frameworks/mxnet/demo/symbols/inception-v3.py
imports: import mxnet
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: Inception7B(data, num_3x3, num_d3x3_red, num_d3x3_1, num_d3x3_2, pool, name) and returns: concat