@@ -46,9 +46,7 @@ with suppress(ModuleNotFoundError):

     asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())

-_default_executor = (

-    loky.get_reusable_executor if with_loky else concurrent.ProcessPoolExecutor

-)

+_default_executor = concurrent.ProcessPoolExecutor

 class BaseRunner(metaclass=abc.ABCMeta):

@@ -62,7 +60,8 @@ class BaseRunner(metaclass=abc.ABCMeta):

         the learner as its sole argument, and return True when we should

         stop requesting more points.

     executor : `concurrent.futures.Executor`, `distributed.Client`,\

-               `mpi4py.futures.MPIPoolExecutor`, or `ipyparallel.Client`, optional

+               `mpi4py.futures.MPIPoolExecutor`, `ipyparallel.Client` or\

+               `loky.get_reusable_executor`, optional

         The executor in which to evaluate the function to be learned.

         If not provided, a new `~concurrent.futures.ProcessPoolExecutor`.

     ntasks : int, optional