switch_row.ipynb

{ "cells": [  {   "cell_type": "code",   "execution_count": 15,   "metadata": {},   "outputs": [    {     "name": "stdout",     "output_type": "stream",     "text": [      "1, George Washington, 1984, 1345\r\n",      "2, John Adams, 1234, 4321,\r\n",      "3, Thomas Jefferson, 1022, 1230 \r\n",      "300, Thomas Jefferson, 1022, 1230 \r\n",      "40, Franklin D. Roosevelt, 1022, 1230 \r\n",      " 30, Thomas Jefferson, 1022, 1230 \r\n"     ]    }   ],   "source": [    "!cat input.txt"   ]  },  {   "cell_type": "code",   "execution_count": 20,   "metadata": {},   "outputs": [    {     "name": "stdout",     "output_type": "stream",     "text": [      "1, Washington George,\n",      "2, Adams John,\n",      "3, Jefferson Thomas,\n",      "300, Jefferson Thomas,\n",      "40, Roosevelt D. Franklin,\n",      "30, Jefferson Thomas,\n"     ]    }   ],   "source": [    "#!/usr/bin/env python3\n",    "import csv\n",    "\n",    "with open('input.txt') as _f:\n",    "    reader = csv.reader(_f)\n",    "    for row in reader:\n",    "        reversed_names = reversed(row[1].split())\n",    "        reversed_names = ' '.join(reversed_names)\n",    "        msg = '{id}, {rev_names},'.format(\n",    "            id=row[0].strip(),\n",    "            rev_names=reversed_names,\n",    "            )\n",    "        print(msg)"   ]  } ], "metadata": {  "kernelspec": {   "display_name": "Python 3",   "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": "3.6.1"  } }, "nbformat": 4, "nbformat_minor": 2}