text: from testbook import testbook
  
  @testbook('1_Notebook_template.ipynb', execute=True)
  def test_func_sum_10(tb):
      func_sum = tb.ref('func_sum')
      assert func_sum(5,5) == 10
  
  @testbook('1_Notebook_template.ipynb', execute=True)
  def test_func_sum_any(tb):
      func_sum = tb.ref('func_sum')
      assert func_sum(3,5) == 8
  
  @testbook('1_Notebook_template.ipynb', execute=True)
  def test_function_f(tb):
      function_f = tb.ref('function_f')
      assert function_f(2) == 5