code: def __init__(
      self,
      unit_test_acc=0.0,
      multivariate=False,
      unequal_length=False,
      missing_values=False,
  ):
      self.chinatown_acc = unit_test_acc
      self.multivariate = multivariate
      self.unequal_length = unequal_length
      self.missing_values = missing_values
  
label_desc: Use image node_id 1 to create a new TestStats object  with example: obj = TestStats(unit_test_acc, multivariate, unequal_length, missing_values)