code: def testMixStimulatedThreeOscillators(self):
      net = legion_network(
          3, type_conn=conn_type.LIST_BIDIR, ccore=False
      )
      dynamic = net.simulate(1000, 2000, [1, 0, 1])
  
      assert extract_number_oscillations(dynamic.output, 0) > 1
      assert extract_number_oscillations(dynamic.output, 2) > 1
  
imports: import unittest
  from pyclustering.nnet.tests.legion_templates import LegionTestTemplates
  from pyclustering.nnet.legion import legion_network, legion_parameters
  from pyclustering.nnet import conn_type, conn_represent
  from pyclustering.utils import extract_number_oscillations
label_desc: Use image node_id 5 for calling the LegionUnitTest obj's underlying member method code with example usage: obj.testMixStimulatedThreeOscillators() without return types