code: def test_squared_loss_wrong_shape(self, y_true, y_pred):
      self.assertRaises(ValueError, utils.squared_loss, y_true, y_pred)
  
imports: from unittest import mock
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  from tensorflow_privacy.privacy.privacy_tests import utils
label_desc: Use image node_id 3 for calling the TestSquaredLoss obj's underlying member method code with example usage: obj.test_squared_loss_wrong_shape(y_true, y_pred) without return types