code: def testSetParametersWrongNumberOfObjectivesRaisesValueError(self):
      with self.assertRaisesRegex(
          ValueError,
          "The number of objectives in scalarization parameter",
      ):
          self._scalarizer.set_parameters(
              tf.constant([[0.1, 0.2]], dtype=tf.float32)
          )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import copy
  import tensorflow.compat.v2
  from tf_agents.bandits.multi_objective import multi_objective_scalarizer
label_desc: Use image node_id 7 for calling the LinearScalarizerTest obj's underlying member method code with example usage: obj.testSetParametersWrongNumberOfObjectivesRaisesValueError() without return types