3장_연습문제.ipynb

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  "metadata": {
    "colab": {
      "name": "3장 연습문제.ipynb",
      "provenance": [],
      "authorship_tag": "ABX9TyMaGRY4QO0qL6Wrr6AD9QSt",
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/yohan1234/jump_to_python/blob/main/3%EC%9E%A5_%EC%97%B0%EC%8A%B5%EB%AC%B8%EC%A0%9C.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "imTC91aV-TZ7",
        "outputId": "5de0551d-4e2c-4ed4-d37d-5e8ef1da7b25"
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "shirt\n"
          ]
        }
      ],
      "source": [
        "a = \"Life is too short, you need python\"\n",
        "\n",
        "if \"wife\" in a: print(\"wife\")\n",
        "elif \"python\" in a and \"you\" not in a: print(\"python\")\n",
        "elif \"shirt\" not in a: print(\"shirt\")\n",
        "elif \"need\" in a: print(\"need\")\n",
        "else: print(\"none\")"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "result = 0\n",
        "i = 1\n",
        "while i <= 1000:\n",
        "  if i % 3 == 0:\n",
        "\n",
        "    result += i\n",
        "  i += 1\n",
        "\n",
        "print(result)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "L9RxXEIM-0UZ",
        "outputId": "0c66512e-c701-4ef1-e4f2-66b901e34612"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "166833\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "i = 0\n",
        "while True:\n",
        "  i += 1\n",
        "  if i > 5: break\n",
        "\n",
        "  print('*'*i)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "_wiGreoJ_n1L",
        "outputId": "a6f53814-fcee-4582-b5d0-665e00be882a"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "*\n",
            "**\n",
            "***\n",
            "****\n",
            "*****\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "for i in range(1, 101):\n",
        "  print(i, end = \" \")"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "2wQ_EuCQ_3lN",
        "outputId": "86aaa5b7-d0b5-4d98-e2a5-0c4870b765a2"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 "
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "a = [70, 60, 55, 75, 95, 90, 80, 80, 85, 100]\n",
        "total = 0\n",
        "for i in a:\n",
        "  total += i\n",
        "average = total / len(a)\n",
        "print(average)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "LOA1VQpjAGpu",
        "outputId": "b4f8eb7d-9a9a-49b1-e004-d02de074b6a4"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "79.0\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "numbers = [1, 2, 3, 4, 5]\n",
        "result = [n*2 for n in numbers if n%2==1]\n",
        "print(result)\n"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "-7uy63N1Ai4h",
        "outputId": "edc21f18-ae04-455a-fd46-1692dd37b954"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "[2, 6, 10]\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        ""
      ],
      "metadata": {
        "id": "ZlMuCc17BEFX"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        ""
      ],
      "metadata": {
        "id": "Lt-hoLfZ_0Sc"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        ""
      ],
      "metadata": {
        "id": "hmPSHc7V_ggI"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        ""
      ],
      "metadata": {
        "id": "rfNUqmcm_c4E"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        ""
      ],
      "metadata": {
        "id": "SdXtn8sR_YJL"
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      "execution_count": null,
      "outputs": []
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    {
      "cell_type": "code",
      "source": [
        ""
      ],
      "metadata": {
        "id": "EQYWphjo_R4O"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        ""
      ],
      "metadata": {
        "id": "3rZ26moW-y-b"
      },
      "execution_count": null,
      "outputs": []
    }
  ]
}