code: def display_graph(graphdef):
      '''display a graph'''
      mestate.console.write("Expression: %s\n" % ' '.join(graphdef.expression.split()))
      child = multiprocessing.Process(target=graph_process, args=[graphdef.expression.split()])
      child.start(f display_graph(graphdef):
      '''display a graph'''
      mestate.console.write("Expression: %s\n" % ' '.join(graphdef.expression.split()))
      child = multiprocessing.Process(target=graph_process, args=[graphdef.expression.split()])
      child.start()
docs: display a graph