code: def make_feature(cfg):
      feature_layers = []
      for v in cfg:
          if v == "M":
              feature_layers.append(
                  layers.MaxPool2D(pool_size=2, strides=2)
              )
          else:
              conv2d = layers.Conv2D(
                  v,
                  kernel_size=3,
                  padding="SAME",
                  activation="relu",
                  kernel_initializer=CONV_KERNEL_INITIALIZER,
              )
              feature_layers.append(conv2d)
      return Sequential(feature_layers, name="feature")
  
label_desc: Use image node_id 2 for calling a global function with example usage: make_feature(cfg) and returns: Sequential