code: def testSparseAttrAccess(self, attr):
      rng = jtu.rand_default(self.rng())
      args_maker = lambda: [make_sparse_array(rng, (10,), jnp.float32)]
      f = lambda x: getattr(x, attr)
      self._CompileAndCheck(f, args_maker)
  
imports: from absl.testing import absltest
  import math
  import unittest
  import numpy
  import jax.numpy
  from jax import jit, lax, make_jaxpr
  from jax import config
  from jax.interpreters import mlir
  from jax.interpreters import xla
  from jax._src import core
  from jax._src import dtypes
  from jax._src import test_util
  from jax._src import xla_bridge
  from jax._src.lib.mlir import ir
  from jax._src.lib import xla_client
label_desc: Use image node_id 4 for calling the CustomObjectTest obj's underlying member method code with example usage: obj.testSparseAttrAccess(attr) without return types