code: def assertGlobalPolicy(self, cls):
      policy = jmp.get_policy("p=f16,c=f32,o=f16")
      with_policy(cls, policy)(self.assertGlobalPolicy_inner)(cls)
  
imports: import importlib
  from typing import Optional
  from absl.testing import absltest
  from haiku._src import base
  from haiku._src import conv
  from haiku._src import mixed_precision
  from haiku._src import module
  from haiku._src import test_utils
  from haiku._src import transform
  import jax
  import jax.numpy
  import jmp
label_desc: Use image node_id 6 for calling the MixedPrecisionTest obj's underlying member method code with example usage: obj.assertGlobalPolicy(cls) without return types