code: def test_aig_params_setter():
      new_aig = aig.AIG()
  
      try:
          new_aig.alpha = "a"
      except:
          new_aig.alpha = np.pi
  
      assert new_aig.alpha == np.pi
  
      try:
          new_aig.alpha = -1
      except:
          new_aig.alpha = np.pi
  
      assert new_aig.alpha == np.pi
  
      try:
          new_aig.beta = "b"
      except:
          new_aig.beta = np.pi
  
      assert new_aig.beta == np.pi
  
      try:
          new_aig.beta = -1
      except:
          new_aig.beta = np.pi
  
      assert new_aig.beta == np.pi
  
imports: import numpy
  from opytimizer.optimizers.science import aig
  from opytimizer.spaces import search
label_desc: Use image node_id 2 for calling a global function with example usage: test_aig_params_setter() without return types