message: modernize super() call
diff: @@ -1783,7 +1783,7 @@ class HuberLossTest(test.TestCase):
  class BinaryTruePositivesViaControlFlow(losses.Loss):
  def __init__(self, reduction=losses_utils.ReductionV2.AUTO):
  - super(BinaryTruePositivesViaControlFlow, self).__init__(reduction=reduction)
  + super().__init__(reduction=reduction)
  def call(self, y_true, y_pred):
  y_true = math_ops.cast(y_true, dtypes.bool)
  