@@ -641,9 +641,7 @@

    "source": [

     "import ipyparallel\n",

     "\n",

-    "client = ipyparallel.Client()\n",

-    "# f is a closure, so we have to use cloudpickle -- this is independent of 'adaptive'\n",

-    "client[:].use_cloudpickle()\n",

+    "client = ipyparallel.Client()  # You will need to start an `ipcluster` to make this work\n",

     "\n",

     "learner = adaptive.Learner1D(f, bounds=(-1, 1))\n",

     "runner = adaptive.Runner(learner, executor=client, goal=lambda l: l.loss() < 0.01)\n",