generatecodes.ipynb

generatecodes.ipynb

{
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  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "name": "generatecodes.ipynb",
      "provenance": [],
      "collapsed_sections": [],
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/gist/tetsutalow/71c6ca0c54a1ccb65fc4dc7815d1fdc7/generatecodes.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "kIZsRDp0jlZH",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "# 英大文字だけからなる10文字の長さのコードを1000個作る\n",
        "\n",
        "import secrets # randomよりも安全 \n",
        "import string\n",
        "\n",
        "codes = []\n",
        "for i in range(1000):  # 1000個のコードを作る場合\n",
        "  while True:\n",
        "    c = ''.join(secrets.choice(string.ascii_uppercase) for x in range(10)) # 数字だけならstring.digitsにする。range(10)が文字数。\n",
        "    if c not in codes: # 念のため重複チェック\n",
        "      print(c)\n",
        "      codes.append(c)\n",
        "      break"
      ],
      "execution_count": 0,
      "outputs": []
    }
  ]
}