code: def templateShowNetwork(
      file,
      radius,
      ccore_flag,
      connection_storage_type=conn_represent.MATRIX,
  ):
      sample = read_sample(file)
      network = syncnet(
          sample,
          radius,
          conn_repr=connection_storage_type,
          ccore=ccore_flag,
      )
  
      network.show_network()
  
imports: from pyclustering.cluster.syncnet import syncnet
  from pyclustering.utils import read_sample
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
  from pyclustering.nnet import conn_represent
label_desc: Use image node_id 2 for calling the SyncnetTestTemplates obj's underlying member method code with example usage: obj.templateShowNetwork(file, radius, ccore_flag, connection_storage_type) without return types