cleanup imports

Author: GaelleChapuis

examples/atlas/atlas_swanson_flatmap.ipynb

@@ -30,7 +30,7 @@
    "outputs": [],
    "source": [
     "import numpy as np\n",
-    "from ibllib.atlas.flatmaps import plot_swanson\n",
+    "from ibllib.atlas.flatmaps import swanson, plot_swanson\n",
     "from ibllib.atlas import BrainRegions\n",
     "br = BrainRegions()\n",
     "\n",
@@ -61,11 +61,6 @@
    "execution_count": null,
    "outputs": [],
    "source": [
-    "from ibllib.atlas.flatmaps import swanson\n",
-    "from ibllib.atlas.regions import BrainRegions\n",
-    "import numpy as np\n",
-    "\n",
-    "br = BrainRegions()\n",
     "swanson_ac = np.sort(br.acronym[np.unique(swanson())])"
    ],
    "metadata": {