{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "e7297b19-5736-4a17-911d-645849a628a6",
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt\n",
    "import seaborn as sns\n",
    "from tqdm import tqdm\n",
    "import time"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "711ef140-61f6-4b64-8fcf-598247617d65",
   "metadata": {},
   "outputs": [],
   "source": [
    "df = pd.read_csv(\"movies.csv\")\n",
    "\n",
    "print(\"Размер таблицы:\", df.shape)\n",
    "df.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8d269a73-b428-421b-a9e7-e1158368d099",
   "metadata": {},
   "outputs": [],
   "source": [
    "df.info()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "965d5583-2cc3-409c-8db4-a7a00494a6ed",
   "metadata": {},
   "outputs": [],
   "source": [
    "df.describe()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c74ac668-6c80-49c8-8b72-eea13fdf5ded",
   "metadata": {},
   "outputs": [],
   "source": [
    "df.isnull().sum()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "4940a598-773c-4f6e-8bce-e841404eebc3",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.figure(figsize=(8, 5))\n",
    "sns.histplot(df[\"rating\"], bins=8, kde=True)\n",
    "plt.title(\"Распределение рейтингов фильмов\")\n",
    "plt.xlabel(\"Рейтинг\")\n",
    "plt.ylabel(\"Количество фильмов\")\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "906ffd6f-e7a2-402a-9a33-40a075cc5685",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.figure(figsize=(8, 5))\n",
    "sns.scatterplot(data=df, x=\"year\", y=\"rating\", hue=\"genre\")\n",
    "plt.title(\"Связь года выпуска и рейтинга фильма\")\n",
    "plt.xlabel(\"Год выпуска\")\n",
    "plt.ylabel(\"Рейтинг\")\n",
    "plt.legend(title=\"Жанр\", bbox_to_anchor=(1.05, 1), loc=\"upper left\")\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "a05e677a-74e7-4a3a-adce-02f8dc04153e",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.figure(figsize=(10, 5))\n",
    "sns.boxplot(data=df, x=\"genre\", y=\"rating\")\n",
    "plt.title(\"Распределение рейтингов по жанрам\")\n",
    "plt.xlabel(\"Жанр\")\n",
    "plt.ylabel(\"Рейтинг\")\n",
    "plt.xticks(rotation=45)\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "55e5ea86-f072-419c-b937-d752f8fec4e3",
   "metadata": {},
   "outputs": [],
   "source": [
    "ratings = df[\"rating\"].to_numpy()\n",
    "\n",
    "print(\"Средний рейтинг:\", np.mean(ratings))\n",
    "print(\"Минимальный рейтинг:\", np.min(ratings))\n",
    "print(\"Максимальный рейтинг:\", np.max(ratings))\n",
    "print(\"Стандартное отклонение:\", np.std(ratings))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "86546195-d108-4c55-9401-9d7017d96277",
   "metadata": {},
   "outputs": [],
   "source": [
    "for i in tqdm(range(100)):\n",
    "    time.sleep(0.01)"
   ]
  }
 ],
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