code: def testBernoulliWrongShape(self):
      mean = [0.1, 0.2]
      shape = [3]
      with self.assertRaisesIncompatibleShapesError():
          extensions.bernoulli(123, mean, shape)
  
imports: import functools
  import itertools
  from absl import flags
  from absl.testing import parameterized
  from jax import lax
  import numpy
  import tensorflow.compat.v2
  from trax.tf_numpy import extensions
  import trax.tf_numpy.numpy
label_desc: Use image node_id 31 for calling the ExtensionsTest obj's underlying member method code with example usage: obj.testBernoulliWrongShape() without return types