MNT: make black for notebook

Author: Lucas-Prates

docs/notebooks/monte_carlo_analysis/monte_carlo_class_usage.ipynb

@@ -1149,15 +1149,18 @@
    "source": [
     "import numpy as np\n",
     "\n",
+    "\n",
     "# Defining custom callback functions\n",
     "def get_average_reynolds_number(flight):\n",
     "    reynold_number_list = flight.reynolds_number(flight.time)\n",
     "    average_reynolds_number = np.mean(reynold_number_list)\n",
     "    return average_reynolds_number\n",
     "\n",
+    "\n",
     "def get_date(flight):\n",
     "    return flight.env.date\n",
     "\n",
+    "\n",
     "custom_data_collector = {\n",
     "    \"average_reynolds_number\": get_average_reynolds_number,\n",
     "    \"date\": get_date,\n",