{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "library       execution_time (seconds)    iterations\n",
      "----------  --------------------------  ------------\n",
      "attrs                         0.817883       1000000\n",
      "class                         0.807761       1000000\n",
      "namedtuple                    0.851075       1000000\n",
      "namedtuple                    0.828901       1000000\n",
      "tuple                         0.149515       1000000\n",
      "dict                          0.221976       1000000\n"
     ]
    }
   ],
   "source": [
    "import attr\n",
    "import time\n",
    "from collections import namedtuple\n",
    "from tabulate import tabulate\n",
    "\n",
    "TRIALS = 1000000\n",
    "\n",
    "@attr.s\n",
    "class PointAttr:\n",
    "    x = attr.ib()\n",
    "    y = attr.ib()\n",
    "    \n",
    "PointNamedTuple = namedtuple(\"PointNamedTuple\", [\"x\", \"y\"])\n",
    "\n",
    "class PointClass:\n",
    "    def __init__(self, x, y):\n",
    "        self.x = x\n",
    "        self.y = y\n",
    "        \n",
    "def benchmark_attrs():\n",
    "    attr_instance = PointAttr(x=1, y=2)\n",
    "    assert attr_instance.x == 1\n",
    "    \n",
    "def benchmark_class():\n",
    "    class_instance = PointClass(x=1, y=2)\n",
    "    assert class_instance.x == 1\n",
    "    \n",
    "def benchmark_namedtuple():\n",
    "    namedtuple_instance = PointNamedTuple(x=1, y=2)\n",
    "    assert namedtuple_instance.x == 1\n",
    "    \n",
    "def benchmark_namedtuple_index_access():\n",
    "    namedtuple_instance = PointNamedTuple(x=1, y=2)\n",
    "    assert namedtuple_instance[0] == 1\n",
    "    \n",
    "def benchmark_dict():\n",
    "    dict_instance = {\"x\": 1, \"y\": 2}\n",
    "    assert dict_instance[\"x\"] == 1\n",
    "    \n",
    "def benchmark_tuple():\n",
    "    tuple_instance = (1, 2)\n",
    "    assert tuple_instance[0] == 1\n",
    "        \n",
    "def benchmark(name, func):\n",
    "    start_time = time.time()\n",
    "    for i in range(TRIALS):\n",
    "        func()\n",
    "    elapsed_time = time.time() - start_time\n",
    "    return [name, elapsed_time, TRIALS]\n",
    "        \n",
    "data = [[\"library\", \"execution_time (seconds)\", \"iterations\"]]\n",
    "data.append(benchmark(\"attrs\", benchmark_attrs))\n",
    "data.append(benchmark(\"class\", benchmark_class))\n",
    "data.append(benchmark(\"namedtuple\", benchmark_namedtuple))\n",
    "data.append(benchmark(\"namedtuple\", benchmark_namedtuple_index_access))\n",
    "data.append(benchmark(\"tuple\", benchmark_tuple))\n",
    "data.append(benchmark(\"dict\", benchmark_dict))\n",
    "print(tabulate(data, headers=\"firstrow\"))"
   ]
  }
 ],
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