Added notebook duration (#79)

Fixes #76

data_processing.ipynb

@@ -79,6 +79,7 @@
    "source": [
     "# Necessary imports\n",
     "\n",
+    "from datetime import datetime, timedelta\n",
     "import os\n",
     "import re\n",
     "import json\n",
@@ -102,8 +103,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Checking where we are\n",
+    "# Start timer\n",
+    "start_time = datetime.now()\n",
     "\n",
+    "# Check where we are\n",
     "!pwd"
    ]
   },
@@ -804,6 +807,30 @@
     "cbar_ax.set_title('nT/V', size=12)\n",
     "plt.show\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "9128d799",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Indicate duration of data processing\n",
+    "\n",
+    "end_time = datetime.now()\n",
+    "total_time = (end_time - start_time).total_seconds()\n",
+    "\n",
+    "# Convert seconds to a timedelta object\n",
+    "total_time_delta = timedelta(seconds=total_time)\n",
+    "\n",
+    "# Format the timedelta object to a string\n",
+    "formatted_time = str(total_time_delta)\n",
+    "\n",
+    "# Pad the string representation if less than an hour\n",
+    "formatted_time = formatted_time.rjust(8, '0')\n",
+    "\n",
+    "print(f\"Total Runtime [hour:min:sec]: {formatted_time}\")"
+   ]
   }
  ],
  "metadata": {