class_docstr: Unit tests for the clustering_centroids module.
class_docstr_tok: ["Unit","tests","for","the","clustering_centroids","module","."]
code: def testNonExistingInitIsNotSupported(self):
      self.assertFalse(self.factory.init_is_supported("DEADBEEF"))
  
imports: from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow_model_optimization.python.core.clustering.keras import cluster_config
  from tensorflow_model_optimization.python.core.clustering.keras import clustering_centroids
label_desc: Use image node_id 3 for calling the ClusteringCentroidsTest obj's underlying member method code with example usage: obj.testNonExistingInitIsNotSupported() without return types