set logging level to pass information from api

Author: tsutterley

examples/api_widgets_demo.ipynb

@@ -27,13 +27,16 @@
    "source": [
     "from sliderule import icesat2, ipysliderule, io\n",
     "import time\n",
+    "import logging\n",
     "import numpy as np\n",
     "import matplotlib.pyplot as plt\n",
     "import cartopy\n",
     "import ipywidgets as widgets\n",
     "# autoreload\n",
     "%load_ext autoreload\n",
-    "%autoreload 2"
+    "%autoreload 2\n",
+    "# logging level\n",
+    "logging.basicConfig(level=logging.INFO)"
    ],
    "outputs": [],
    "metadata": {}