code: def cnn_syn_func1(nn):
      """A synthetic function for CNNs."""
      return (
          syn_func1_common(nn)
          + _num_units_signal(nn.num_units_in_each_layer, 500, 0.001)
          + _get_num_layers_signal(nn.num_layers, 50, 0.3)
          + _get_stride_signal(nn.strides, 1.5, 3.0)
          + _get_conv_signal(nn.layer_labels)
      )
  
file_path: dragonfly/dragonfly/nn/syn_nn_functions.py
imports: import numpy
label_desc: Use image node_id 12 for calling a global function with example usage: cnn_syn_func1(nn) and returns: unknown