code: def test_ba_compile():
      search_space = search.SearchSpace(
          n_agents=10,
          n_variables=2,
          lower_bound=[0, 0],
          upper_bound=[10, 10],
      )
  
      new_ba = ba.BA()
      new_ba.compile(search_space)
  
      try:
          new_ba.frequency = 1
      except:
          new_ba.frequency = np.array([1])
  
      assert new_ba.frequency == np.array([1])
  
      try:
          new_ba.velocity = 1
      except:
          new_ba.velocity = np.array([1])
  
      assert new_ba.velocity == np.array([1])
  
      try:
          new_ba.loudness = 1
      except:
          new_ba.loudness = np.array([1])
  
      assert new_ba.loudness == np.array([1])
  
      try:
          new_ba.pulse_rate = 1
      except:
          new_ba.pulse_rate = np.array([1])
  
      assert new_ba.pulse_rate == np.array([1])
  
imports: import numpy
  from opytimizer.optimizers.swarm import ba
  from opytimizer.spaces import search
label_desc: Use image node_id 3 for calling a global function with example usage: test_ba_compile() without return types