code: def test_bound_estimation() -> None:
      param = (_datalayers.Bound(-10, 10)(ng.p.Scalar()) + 3) * 5
      assert param.bounds == (-35, 65)
  
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 9 for calling a global function with example usage: test_bound_estimation() without return types