class_docstr: Separable Conv w/ trailing Norm and Activation
      
code: def forward(self, x):
      x = self.conv_dw(x)
      x = self.conv_pw(x)
      x = self.bn(x)
      return x
  
file_path: pytorch-image-models/timm/layers/separable_conv.py
imports: from torch import nn
  from .create_conv2d import create_conv2d
  from .create_norm_act import get_norm_act_layer
label_desc: Use image node_id 4 for calling the SeparableConvNormAct obj's underlying member method code with example usage: obj.forward(x) and returns: x