Remove type hint in doc-string in BaseRunner

Author: basnijholt

adaptive/runner.py

@@ -105,6 +105,7 @@ class BaseRunner(metaclass=abc.ABCMeta):
     Parameters
     ----------
     learner
+        The learner that will be used to run.
     goal
         The end condition for the calculation. This function must take
         the learner as its sole argument, and return True when we should
@@ -125,9 +126,7 @@ class BaseRunner(metaclass=abc.ABCMeta):
         calculation. Stop when the current time is larger or equal than
         ``start_time + duration_goal``. ``duration_goal`` can be a number
         indicating the number of seconds.
-    executor : `concurrent.futures.Executor`, `distributed.Client`,\
-               `mpi4py.futures.MPIPoolExecutor`, `ipyparallel.Client` or\
-               `loky.get_reusable_executor`, optional
+    executor
         The executor in which to evaluate the function to be learned.
         If not provided, a new `~concurrent.futures.ProcessPoolExecutor` on
         Linux, and a `loky.get_reusable_executor` on MacOS and Windows.