code: def test_array_clear():
      a = array(10)
      a.clear()
      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 13 for calling a global function with example usage: test_array_clear() without return types