Untitled6.ipynb

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    " #じゃんけんプログラム\n",
    "from random import randint              # 乱数を作る関数を読み込む\n",
    "hands = {0:\"グー\", 1:\"チョキ\", 2:\"パー\"}  # じゃんけんの手\n",
    "# 勝ち負けのルール\n",
    "rules = {(0, 0):\"あいこ\", (0, 1):\"勝ち\",   (0, 2):\"負け\",   \n",
    "         (1, 0):\"負け\",   (1, 1):\"あいこ\", (1, 2):\"勝ち\",\n",
    "         (2, 0):\"勝ち\",   (2, 1):\"負け\",   (2, 2):\"あいこ\"}\n",
    "\n",
    "while True:\n",
    "    # じゃんけんのループ\n",
    "    pc= randint(0, 2)             # 乱数で手を決める\n",
    "    user_hand = input(\"0:グー 1:チョキ 2:パー 3:やめる\")\n",
    "    if user_hand == \"3\":\n",
    "        # 終了の数値が入力されたので，ループを抜ける\n",
    "        break\n",
    "    if user_hand not in (\"0\", \"1\", \"2\"):\n",
    "        # 不正な入力の場合，ループの先頭に戻る\n",
    "        continue\n",
    "    user= int(user_hand)     # ユーザの手を数値に変換\n",
    "    # 手を表示する\n",
    "    print(\"あなた\"+hands[user]+\"，コンピュータ:\"+hands[pc])\n",
    "\n",
    "    # 勝ち負けを表示する\n",
    "    print(rules[(user_hand, pc_hand)])\n",
    "    "
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