code: def testSparseLaxLoop(self, compile, primitive):
      rng = jtu.rand_default(self.rng())
      f = identity if primitive else (lambda x: x)
      f = jit(f) if compile else f
      body_fun = lambda _, A: f(A)
      M = make_sparse_array(rng, (10,), jnp.float32)
      lax.fori_loop(0, 10, body_fun, M)
  
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 3 for calling the CustomObjectTest obj's underlying member method code with example usage: obj.testSparseLaxLoop(compile, primitive) without return types