add download within jupter

notebooks/mpas_example.ipynb

@@ -40,7 +40,8 @@
     "import sys\n",
     "from pathlib import Path\n",
     "from os.path import realpath\n",
-    "import importlib"
+    "import importlib\n",
+    "import requests"
    ]
   },
   {
@@ -146,6 +147,43 @@
     "sys.path.append(sPath_parent)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "9f2f1520",
+   "metadata": {},
+   "source": [
+    "We need to download an additional NetCDF file for this example.\n",
+    "This file is stored on the Github release:\n",
+    "https://github.com/changliao1025/pyflowline/releases/tag/0.2.0\n",
+    "https://github.com/changliao1025/pyflowline/releases/download/0.2.0/lnd_cull_mesh.nc"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "c52960d0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n",
+    "sFilename_mpas = 'https://github.com/changliao1025/pyflowline/releases/download/0.2.0/lnd_cull_mesh.nc'\n",
+    "\n",
+    "#combind folder with filename to get the full path\n",
+    "sFilename_download = os.path.join(sPath_parent, 'mpas_mesh.nc')\n",
+    "\n",
+    "# Send an HTTP GET request to the URL\n",
+    "response = requests.get(sFilename_mpas)\n",
+    "\n",
+    "# Check if the request was successful\n",
+    "if response.status_code == 200:\n",
+    "    # Save the content of the response to the local file\n",
+    "    with open(sFilename_download, 'wb') as file:\n",
+    "        file.write(response.content)\n",
+    "    print(f\"File '{sFilename_download}' downloaded successfully.\")\n",
+    "else:\n",
+    "    print(f\"Failed to download file from '{sFilename_mpas}'.\")"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "25edfaeb",
@@ -315,6 +353,16 @@
     "                                                    sMesh_type_in= sMesh_type, sDate_in=sDate)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "17e011b8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "oPyflowline.change_model_parameter('sFilename_mesh_netcdf', sFilename_download)"
+   ]
+  },
   {
    "attachments": {},
    "cell_type": "markdown",