python_reference/timeit_test.ipynb

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      "import timeit\n",
      "\n",
      "def test_format():\n",
      "    return ['{}'.format(i) for i in range(1000000)]\n",
      "\n",
      "def test_binaryop():\n",
      "    return ['%s' %i for i in range(1000000)]\n",
      "\n",
      "%timeit test_format()\n",
      "%timeit test_binaryop()\n",
      "\n",
      "#print('{}: {}\\n{}: {}'.format('format()', format_res, '%s', binaryop_res))\n",
      "\n",
      "################################\n",
      "# On my machine\n",
      "################################\n",
      "#\n",
      "# Python 3.4.0\n",
      "# MacOS X 10.9.2\n",
      "# 2.5 GHz Intel Core i5\n",
      "# 4 GB 1600 Mhz DDR3\n",
      "#\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "1 loops, best of 3: 400 ms per loop\n",
        "1 loops, best of 3: 241 ms per loop"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n"
       ]
      }
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     "prompt_number": 3
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     "input": [],
     "language": "python",
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