code: def testNoneConnections(self):
      net = network(10, type_conn=conn_type.NONE)
      self.templateNoneConnectionsTest(net)
  
imports: import unittest
  import math
  from pyclustering.nnet import network, conn_type, conn_represent
label_desc: Use image node_id 9 for calling the NnetUnitTest obj's underlying member method code with example usage: obj.testNoneConnections() without return types