code: def testSerialComposeLayersShape(self, input_shape, spec):
      init_fun, apply_fun = stax.serial(*spec)
      _CheckShapeAgreement(self, init_fun, apply_fun, input_shape)
  
imports: from absl.testing import absltest
  import numpy
  from jax._src import test_util
  from jax import random
  from jax.example_libraries import stax
  from jax import dtypes
  from jax import config
label_desc: Use image node_id 10 for calling the StaxTest obj's underlying member method code with example usage: obj.testSerialComposeLayersShape(input_shape, spec) without return types