code: def test_grid_initialize_agents():
      new_grid_space = grid.GridSpace(1, 0.1, 0, 1)
  
      assert new_grid_space.agents[0].position[0] != 1
  
file_path: opytimizer/tests/opytimizer/spaces/test_grid.py
imports: import numpy
  from opytimizer.spaces import grid
label_desc: Use image node_id 6 for calling a global function with example usage: test_grid_initialize_agents() without return types