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   "source": [
    "# 12-14 · Журнал оценок\n",
    "\n",
    "Практика к разделу [«Проекты: журнал оценок и корзина покупок»](../../site/chapters/glava-12/12-14-zhurnal-i-korzina.html#zhurnal-ocenok)."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "554170c6",
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   "source": [
    "## Цель\n",
    "\n",
    "Список словарей + накопитель: среднее, максимум, минимум, отличники."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "8ec3f56f",
   "metadata": {},
   "source": [
    "## Рабочий пример"
   ]
  },
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Средний балл: 81.5\n",
      "Максимум: 95\n",
      "Минимум: 58\n",
      "Отличников: 2\n"
     ]
    }
   ],
   "source": [
    "students = [\n",
    "    {\"name\": \"Anna\", \"score\": 95},\n",
    "    {\"name\": \"Bob\", \"score\": 82},\n",
    "    {\"name\": \"Maria\", \"score\": 91},\n",
    "    {\"name\": \"Leo\", \"score\": 58},\n",
    "]\n",
    "\n",
    "scores = [student[\"score\"] for student in students]\n",
    "average = sum(scores) / len(scores)\n",
    "maksimum = max(scores)\n",
    "minimum = min(scores)\n",
    "otlichniki = [s for s in students if s[\"score\"] >= 90]\n",
    "\n",
    "print(f\"Средний балл: {average:.1f}\")\n",
    "print(\"Максимум:\", maksimum)\n",
    "print(\"Минимум:\", minimum)\n",
    "print(\"Отличников:\", len(otlichniki))"
   ]
  }
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