code: def test_power() -> None:
      ref = ng.p.Scalar()
      x = 3 / ng.p.Scalar(6)
      assert x.value == 0.5
      x.value = 0.25
      assert x.get_standardized_data(reference=ref)[0] == 12
  
imports: import pytest
  import numpy
  import nevergrad
  from nevergrad.common import testing
  import nevergrad.common.typing
  from .None import _datalayers
  from .None import helpers
label_desc: Use image node_id 6 for calling a global function with example usage: test_power() without return types