code: def test_agent_position_setter():
      new_agent = agent.Agent(1, 1, 0, 1)
  
      try:
          new_agent.position = 10
      except:
          new_agent.position = np.array([10])
  
      assert new_agent.position[0] == 10
  
imports: import sys
  import numpy
  from opytimizer.core import agent
label_desc: Use image node_id 6 for calling a global function with example usage: test_agent_position_setter() without return types