code: def testLackCrashGraphicsDynamicSet(self):
      oscillatory_network_1 = fsync_network(2)
      oscillatory_network_2 = fsync_network(3)
  
      output_dynamic_1 = oscillatory_network_1.simulate(50, 10, True)
      output_dynamic_2 = oscillatory_network_2.simulate(50, 10, True)
  
      fsync_visualizer.show_output_dynamics(
          [output_dynamic_1, output_dynamic_2]
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.nnet import conn_type, conn_represent
  from pyclustering.nnet.fsync import fsync_network, fsync_visualizer
label_desc: Use image node_id 30 for calling the FsyncUnitTest obj's underlying member method code with example usage: obj.testLackCrashGraphicsDynamicSet() without return types