fix typing for <=3.8

Author: jacobdenobel

modcma/c_maes/__init__.py

@@ -1,5 +1,6 @@
 import warnings
 from enum import Enum
+from typing import Union
 
 import numpy as np
 from ConfigSpace import (
@@ -66,7 +67,7 @@ def get_all_module_options() -> dict:
 
 def _make_numeric_parameter(
     name: str, dim: int, lb: float, ub: float
-) -> UniformIntegerHyperparameter | NormalFloatHyperparameter:
+) -> Union[UniformIntegerHyperparameter | NormalFloatHyperparameter]:
 
     settings = Parameters(Settings(dim))
     default = getattr(settings.weights, name, None)

tests/test_c_mutation.py

@@ -113,9 +113,7 @@ def test_adapt_xnes(self):
 
     def test_adapt_lpxnes(self):
         cma = self.get_cma(options.StepSizeAdaptation.LPXNES)
-
         w = cma.p.weights.weights.clip(0)[: cma.p.pop.n]
-        
         z = np.exp(cma.p.weights.cs * (w @ np.log(cma.p.pop.s)))
         sigma = np.power(cma.p.settings.sigma0, 1 - cma.p.weights.cs) * z
         self.assertTrue(np.isclose(cma.p.mutation.sigma, sigma))