code: def rng():
      nn.clear_parameters()
      yield np.random.RandomState(313)
      nn.clear_parameters()
  
file_path: nnabla/python/test/function/test_weight_standardization.py
imports: import pytest
  import numpy
  import nnabla
  import nnabla.functions
  import nnabla.parametric_functions
  from nnabla.testing import assert_allclose
  from nbla_test_utils import list_context
  from nnabla.normalization_functions import _get_axes_excluding
label_desc: Use image node_id 1 for calling a global function with example usage: rng() without return types