code: def test_array_init_without_argument():
      a = array()
      assert len(a) == 0
  
file_path: dlib/tools/python/test/test_array.py
imports: from dlib import array
  from pytest import raises
label_desc: Use image node_id 6 for calling a global function with example usage: test_array_init_without_argument() without return types