code: def test_convergence_plot():
      agent_pos = [[0.5, 0.4, 0.3], [0.5, 0.4, 0.3]]
  
      try:
          convergence.plot(agent_pos[0], agent_pos[1], labels=1)
      except:
          convergence.plot(
              agent_pos[0],
              agent_pos[1],
              labels=["agent[0]", "agent[1]"],
          )
  
      try:
          convergence.plot(
              agent_pos[0], agent_pos[1], labels=["agent[0]"]
          )
      except:
          convergence.plot(agent_pos[0], agent_pos[1])
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_convergence_plot() without return types