code: def test_compute_sigmoid_bias():
      """perception test"""
      assert compute_sigmoid_bias(0.5) == 0
  
imports: import torch.nn
  from maze.perception.weight_init import compute_sigmoid_bias, make_module_init_normc
label_desc: Use image node_id 1 for calling a global function with example usage: test_compute_sigmoid_bias() without return types