code: def test_endogeneous_constraint() -> None:
      param = par.Scalar(1.0, mutable_sigma=True)
      param.sigma.register_cheap_constraint(_false)
      assert not param.satisfies_constraints()
  
imports: import pickle
  import typing
  import pytest
  import numpy
  from nevergrad.common import errors
  from .None import parameter
label_desc: Use image node_id 13 for calling a global function with example usage: test_endogeneous_constraint() without return types