code: def test_equal_len():
      assert utils.equal_len([1, 2, 3], [1, 2, 3])
      assert not utils.equal_len([1, 2, 3], [1, 2, 3, 4])
  
imports: import numpy
  import mmocr.utils
label_desc: Use image node_id 6 for calling a global function with example usage: test_equal_len() without return types