class_docstr: Tests correctness of the Permute bijector.
class_docstr_tok: ["Tests","correctness","of","the","Permute","bijector","."]
code: def assertRaisesError(self, msg):
      return self.assertRaisesRegexp(Exception, msg)
  
file_path: probability/tensorflow_probability/python/bijectors/permute_test.py
imports: import numpy
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import bijector_test_util
  from tensorflow_probability.python.bijectors import permute
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.internal import tf_keras
label_desc: Use image node_id 1 for calling the PermuteBijectorTest obj's underlying member method code with example usage: obj.assertRaisesError(msg) and returns: self