Adds csv parsing code,

database/code/read_files.ipynb

@@ -0,0 +1,122 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "STUDENTS_FILE = \"../data/students.csv\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Name\n",
+      "Tantia Tope\n",
+      "Kilvish\n",
+      "John Watson\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Read file and print out name of students\n",
+    "with open(STUDENTS_FILE, \"r\") as file:\n",
+    "    for line in file:\n",
+    "        name = line.split(\",\")[0]\n",
+    "        print(name)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Tantia Tope\n",
+      "Kilvish\n",
+      "John Watson\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Read file and print just names of students\n",
+    "with open(STUDENTS_FILE, \"r\") as file:\n",
+    "    for index, line, in enumerate(file):\n",
+    "        if index == 0:\n",
+    "            continue\n",
+    "        name = line.split(\",\")[0]\n",
+    "        print(name)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Tantia Tope 20\n",
+      "Kilvish 21\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Read file and only print users with age less than 25\n",
+    "with open(STUDENTS_FILE, \"r\") as file:\n",
+    "    for index, line, in enumerate(file):\n",
+    "        if index == 0:\n",
+    "            continue\n",
+    "        name = line.split(\",\")[0]\n",
+    "        age = line.split(\",\")[3]\n",
+    "        if int(age) < 25:\n",
+    "            print(name, age)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3.9.13 64-bit",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.13"
+  },
+  "orig_nbformat": 4,
+  "vscode": {
+   "interpreter": {
+    "hash": "b0fa6594d8f4cbf19f97940f81e996739fb7646882a419484c72d19e05852a7e"
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}