code: def testEvalOnShapes(self, allow_static_outputs):
      self._testEvalOnShapes(
          extensions.eval_on_shapes, allow_static_outputs
      )
  
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 12 for calling the ExtensionsTest obj's underlying member method code with example usage: obj.testEvalOnShapes(allow_static_outputs) without return types