code: def get_symbol():
      multiplier = config.net_multiplier
      emb_size = config.emb_size
      fc_type = config.net_output
  
      kwargs = {
          "use_se": config.net_se,
          "act_type": config.net_act,
          "bn_mom": config.bn_mom,
          "workspace": config.workspace,
      }
  
      setting_params = get_setting_params(**kwargs)
  
      factor = 2
      head_pooling = False
      num_stage = 3
      stage_list = [2, 3, 4]
      units = [3, 7, 4]
      filter_list = [32, 64, 128, 256]
      last_channels = 1024
      dilate_list = [1, 1, 1]
      with_dilate_list = [False, False, False]
  
      data = mx.sym.Variable(name="data")
      data = mx.sym.identity(data=data, name="id")
      data = data - 127.5
      data = data * 0.0078125
  
      body = add_head_block(
          data=data,
          num_filter=filter_list[0],
          setting_params=setting_params,
          multiplier=multiplier,
          head_pooling=head_pooling,
          kernel=(3, 3),
          stride=(1, 1),
          pad=(1, 1),
          name="vargface_head",
      )
  
      for i in range(num_stage):
          body = add_vargnet_conv_block(
              data=body,
              stage=stage_list[i],
              units=units[i],
              in_channels=filter_list[i],
              out_channels=filter_list[i + 1],
              setting_params=setting_params,
              kernel=(3, 3),
              stride=(2, 2),
              multiplier=multiplier,
              factor=factor,
              dilate=dilate_list[i],
              with_dilate=with_dilate_list[i],
              name="vargface",
          )
      emb_feat = add_emb_block(
          data=body,
          input_channels=filter_list[3],
          last_channels=last_channels,
          emb_size=emb_size,
          fc_type=fc_type,
          setting_params=setting_params,
          bias=False,
          name="embed",
      )
      return emb_feat
  
file_path: insightface/recognition/subcenter_arcface/symbol/vargfacenet.py
imports: import os
  import sys
  import mxnet
  import symbol_utils
  from config import config
label_desc: Use image node_id 10 for calling a global function with example usage: get_symbol() and returns: emb_feat