code: def _add_conv_dw(
      out,
      dw_channels,
      channels,
      stride,
      relu6=False,
      norm_layer=BatchNorm,
      norm_kwargs=None,
  ):
      _add_conv(
          out,
          channels=dw_channels,
          kernel=3,
          stride=stride,
          pad=1,
          num_group=dw_channels,
          relu6=relu6,
          norm_layer=norm_layer,
          norm_kwargs=norm_kwargs,
      )
      _add_conv(
          out,
          channels=channels,
          relu6=relu6,
          norm_layer=norm_layer,
          norm_kwargs=norm_kwargs,
      )
  
imports: from mxnet.gluon import nn
  from mxnet.gluon.nn import BatchNorm
  from mxnet.context import cpu
  from mxnet.gluon.block import HybridBlock
  from ..nn import ReLU6
label_desc: Use image node_id 2 for calling a global function with example usage: _add_conv_dw(out, dw_channels, channels, stride, relu6, norm_layer, norm_kwargs) without return types