1.1_HW_python_basics.ipynb

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    "## 1. Основы Python\n",
    "\n",
    "### Задание 1\n",
    "\n",
    "Даны 2 переменных, в которых хранятся строки произвольной длины: phrase_1 и phrase_2.\n",
    "Напишите код, который проверяет какая из этих строк длиннее.\n",
    "\n",
    "Примеры работы программы:\n",
    "\n",
    "phrase_1 = '640Кб должно хватить для любых задач. Билл Гейтс (по легенде)'\n",
    "phrase_2 = 'Насколько проще было бы писать программы, если бы не заказчики'\n",
    "\n",
    "Результат: Фраза 2 длиннее фразы 1\n",
    "\n",
    "\n",
    "## 1. Python Basics\n",
    "\n",
    "### Task 1\n",
    "\n",
    "There are 2 variables in which strings of arbitrary length are stored: phrase_1 and phrase_2.\n",
    "Write code that checks which of these lines is longer.\n",
    "\n",
    "Examples of how the program works:\n",
    "\n",
    "phrase_1 = '640Kb should be enough for any tasks. Bill Gates (according to legend) '\n",
    "phrase_2 = 'How much easier it would be to write programs if it weren't for customers'\n",
    "\n",
    "Result: Phrase 2 is longer than phrase 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "936332a0",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Фраза 2 длиннее фразы 1\n"
     ]
    }
   ],
   "source": [
    "phrase_1 = 'Мне ль не знать,откуда сам я? Ненасытный, словно пламя'\n",
    "phrase_2 = 'Сам собой охвачен весь. Свет есть всё, что я хватаю, Уголь всё, что отпускаю: Пламя - пламя, я и есмь!'\n",
    "\n",
    "if len(phrase_1)>len(phrase_2):\n",
    "  print('Фраза 1 длиннее фразы 2')\n",
    "elif len(phrase_1)<len(phrase_2):\n",
    "  print('Фраза 2 длиннее фразы 1')\n",
    "else:\n",
    "  print('Фразы равной длины')"
   ]
  },
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   "source": [
    "### Задание 2\n",
    "\n",
    "Дана переменная, в которой хранится число (год). Необходимо написать программу, которая выведет, является ли данный год високосным или обычным.\n",
    "\n",
    "Пример работы программы:\n",
    "\n",
    "year = 2020\n",
    "Результат:\n",
    "Високосный год\n",
    "\n",
    "year = 2019\n",
    "Результат:\n",
    "Обычный год\n",
    "\n",
    "### Task 2\n",
    "\n",
    "A variable is given in which the number (year) is stored. It is necessary to write a program that will output whether a given year is a leap year or a regular one.\n",
    "\n",
    "Example of how the program works:\n",
    "\n",
    "year = 2020\n",
    "Result:\n",
    "Leap year\n",
    "\n",
    "year = 2019\n",
    "Result:\n",
    "A normal year"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "1a6c6a17",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Укажите год 2021\n",
      "Не високосный год\n"
     ]
    }
   ],
   "source": [
    "year = int(input('Укажите год '))\n",
    "\n",
    "if year % 4 != 0:\n",
    "    print('Не високосный год')\n",
    "elif year % 100 != 0:\n",
    "    print('Високосный год')\n",
    "elif year % 400 == 0:\n",
    "    print('Високосный год')\n",
    "else:\n",
    "    print('Не високосный год')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "479dbba0",
   "metadata": {},
   "source": [
    "### Задание 3\n",
    "\n",
    "Необходимо написать программу, которая будет запрашивать у пользователя месяц и дату рождения и выводить соответствующий знак зодиака.\n",
    "\n",
    "Пример работы программы:\n",
    "\n",
    "Введите день:\n",
    "30\n",
    "\n",
    "Введите месяц:\n",
    "Август\n",
    "Результат:\n",
    "Ваш знак зодиака: Дева\n",
    "\n",
    "Введите день:\n",
    "29\n",
    "\n",
    "Введите месяц:\n",
    "Октябрь\n",
    "Результат:\n",
    "Ваш знак зодиака: Скорпион\n",
    "\n",
    "### Task 3\n",
    "\n",
    "It is necessary to write a program that will ask the user for the month and date of birth and output the corresponding zodiac sign.\n",
    "\n",
    "Example of how the program works:\n",
    "\n",
    "Enter the day:\n",
    "30\n",
    "\n",
    "Enter the month:\n",
    "August\n",
    "Result:\n",
    "Your zodiac sign: Maid\n",
    "\n",
    "Enter day:\n",
    "29\n",
    "\n",
    "Enter the month:\n",
    "October\n",
    "Result:\n",
    "Your zodiac sign: Scorpio"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "d19661b7",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Введите месяц: март\n",
      "Введите день: 6\n",
      "Рыбы\n"
     ]
    }
   ],
   "source": [
    "month = str.lower((input(\"Введите месяц: \")))\n",
    "day = int(input(\"Введите день: \"))\n",
    "\n",
    "if month == \"март\" and day>=21 and day<=31:\n",
    "  print(\"Овен\")\n",
    "elif month == \"апрель\" and day>=1 and day<=19:\n",
    "  print(\"Овен\")\n",
    "\n",
    "elif month == \"апрель\" and day>=20 and day<=30:\n",
    "    print(\"Телец\")\n",
    "elif month == \"май\" and day>=1 and day<=20:\n",
    "    print(\"Телец\")\n",
    "\n",
    "elif month == \"май\" and day>=21 and day<=31:\n",
    "    print(\"Близнецы\")\n",
    "elif month == \"июнь\" and day>=1 and day<=20:\n",
    "    print(\"Близнецы\")\n",
    "\n",
    "elif month == \"июнь\" and day>=21 and day<=30:\n",
    "    print(\"Рак\")\n",
    "elif month == \"июль\" and day>=1 and day<=22:\n",
    "    print(\"Рак\")\n",
    "\n",
    "elif month == \"июль\" and day>=23 and day<=31:\n",
    "    print(\"Лев\")\n",
    "elif month == \"август\" and day>=1 and day<=22:\n",
    "    print(\"Лев\")\n",
    "    \n",
    "elif month == \"август\" and day>=23 and day<=31:\n",
    "    print(\"Дева\")\n",
    "elif month == \"сентябрь\" and day>=1 and day<=22:\n",
    "    print(\"Дева\")\n",
    "    \n",
    "elif month == \"сентябрь\" and day>=23 and day<=30:\n",
    "    print(\"Весы\")\n",
    "elif month == \"октябрь\" and day>=1 and day<=22:\n",
    "    print(\"Весы\")\n",
    "\n",
    "elif month == \"октябрь\" and day>=23 and day<=31:\n",
    "    print(\"Скорпион\")\n",
    "elif month == \"ноябрь\" and day>=1 and day<=21:\n",
    "    print(\"Скорпион\")\n",
    "    \n",
    "elif month == \"ноябрь\" and day>=22 and day<=30:\n",
    "    print(\"Стрелец\")\n",
    "elif month == \"декабрь\" and day>=1 and day<=21:\n",
    "    print(\"Стрелец\")\n",
    "\n",
    "elif month == \"декабрь\" and day>=22 and day<=31:\n",
    "    print(\"Козерог\")\n",
    "elif month == \"январь\" and day>=1 and day<=19:\n",
    "    print(\"Козерог\")\n",
    "        \n",
    "elif month == \"январь\" and day>=20 and day<=31:\n",
    "    print(\"Водолей\")\n",
    "elif month == \"февраль\" and day>=1 and day<=18:\n",
    "    print(\"Водолей\")\n",
    "\n",
    "elif month == \"февраль\" and day>=19 and day<=29:\n",
    "    print(\"Рыбы\")\n",
    "elif month == \"март\" and day>=1 and day<=20:\n",
    "    print(\"Рыбы\")"
   ]
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    "### Задание 4\n",
    "\n",
    "Вам нужно написать программу для подбора упаковок по размерам товара. Размеры (ширина, длина, высота) хранятся в переменных (в сантиметрах):\n",
    "\n",
    "Используйте следующие правила:\n",
    "\n",
    "если каждое из трех измерений менее или равно 15 сантиметрам, то выведите на экран \"Коробка №1\";\n",
    "если хотя бы одно из измерений больше 2 метров, то выводите \"Упаковка для лыж\";\n",
    "если хотя бы одно из измерений больше 15 сантиметров, но менее 50 сантиметров, то выводите \"Коробка №2\";\n",
    "во всех остальных случаях выводите \"Коробка №3\".\n",
    "Пример работы программы:\n",
    "\n",
    "width = 15\n",
    "length = 55\n",
    "height = 15\n",
    "Результат:\n",
    "Стандартная коробка №3\n",
    "\n",
    "width = 45\n",
    "length = 205\n",
    "height = 45\n",
    "Результат:\n",
    "Ищите упаковку для лыж\n",
    "\n",
    "### Task 4\n",
    "\n",
    "You need to write a program for selecting packages according to the size of the goods. Dimensions (width, length, height) are stored in variables (in centimeters):\n",
    "\n",
    "Use the following rules:\n",
    "\n",
    "if each of the three dimensions is less than or equal to 15 centimeters, then display \"Box No. 1\" on the screen;\n",
    "if at least one of the measurements is more than 2 meters, then output \"Ski packaging\";\n",
    "if at least one of the measurements is more than 15 centimeters, but less than 50 centimeters, then output \"Box No. 2\";\n",
    "in all other cases, output \"Box #3\".\n",
    "Example of how the program works:\n",
    "\n",
    "width = 15\n",
    "length = 55\n",
    "height = 15\n",
    "Result:\n",
    "Standard box No. 3\n",
    "\n",
    "width = 45\n",
    "length = 205\n",
    "height = 45\n",
    "Result:\n",
    "Looking for ski packaging"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "dd201565",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "width_cm 12\n",
      "length_cm 13\n",
      "height_cm 14\n",
      "Коробка №1\n"
     ]
    }
   ],
   "source": [
    "while 1 == 1:\n",
    "    \n",
    "  width = int(input('width_cm '))\n",
    "  length = int(input('length_cm '))\n",
    "  height = int(input('height_cm '))\n",
    "  size = [width, length, height]\n",
    "  dins = max(size)\n",
    "  if dins <= 15:\n",
    "     print('Коробка №1')\n",
    "  elif 15 < dins < 50:\n",
    "     print('Коробка №2')\n",
    "  elif dins > 200:\n",
    "     print('Упаковка для лыж')\n",
    "  else:\n",
    "     print('Коробка №3')\n",
    "  break"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "71cd464a",
   "metadata": {},
   "source": [
    "### Задание 5 (необязательное)\n",
    "\n",
    "Дана переменная, в которой хранится шестизначное число (номер проездного билета). Напишите программу, которая будет определять, является ли данный билет \"счастливым\". Билет считается счастливым, если сумма первых трех цифр совпадает с суммой последних трех цифр номера.\n",
    "\n",
    "Примеры работы программы:\n",
    "\n",
    "number = 123456\n",
    "Результат:\n",
    "Несчастливый билет\n",
    "\n",
    "number = 123321\n",
    "Результат:\n",
    "Счастливый билет\n",
    "\n",
    "### Task 5 (optional)\n",
    "\n",
    "A variable is given in which a six-digit number (the number of the ticket) is stored. Write a program that will determine whether a given ticket is \"lucky\". A ticket is considered lucky if the sum of the first three digits matches the sum of the last three digits of the number.\n",
    "\n",
    "Examples of how the program works:\n",
    "\n",
    "number = 123456\n",
    "Result:\n",
    "Unlucky ticket\n",
    "\n",
    "number = 123321\n",
    "Result:\n",
    "Lucky ticket"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "3539e864",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Введите номер билета (6 цифр): 666666\n",
      "Счастливый билет\n"
     ]
    }
   ],
   "source": [
    "ticket_number = input('Введите номер билета (6 цифр): ')\n",
    "\n",
    "number_1 = 0\n",
    "number_2 = 0\n",
    "left_number = 0\n",
    "right_number = 0\n",
    "\n",
    "if ticket_number.isdigit() and len(ticket_number) == 6:\n",
    "  for number_1 in range(0,3):\n",
    "    left_number = left_number + int(str(ticket_number)[number_1])  \n",
    "\n",
    "  for number_2 in range(3,6):\n",
    "    right_number = right_number + int(str(ticket_number)[number_2])\n",
    "\n",
    "  if left_number == right_number:\n",
    "    print('Счастливый билет')\n",
    "  else:\n",
    "    print('Несчастливый билет')\n",
    "  \n",
    "else:\n",
    "  print('Неверный номер билета')"
   ]
  },
  {
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   "id": "f972a6f7",
   "metadata": {},
   "source": [
    "### Задание 6 (необязательное)\n",
    "\n",
    "Напишите программу, которая сможет вычислять площади трех фигур (круг, треугольник и прямоугольник). Тип фигуры запрашиваем через пользовательский ввод, после чего делаем запрос характеристик фигуры:\n",
    "\n",
    "если пользователь выбрал круг, запрашиваем его радиус,\n",
    "если треугольник – длины трех его сторон;\n",
    "если прямоугольник – длины двух его сторон.\n",
    "Пример работы программы:\n",
    "\n",
    "Введите тип фигуры:\n",
    "Круг\n",
    "\n",
    "Введите радиус круга:\n",
    "10\n",
    "Результат:\n",
    "Площадь круга: 314.16\n",
    "\n",
    "Введите тип фигуры:\n",
    "Треугольник\n",
    "\n",
    "Введите длину стороны A:\n",
    "2\n",
    "\n",
    "Введите длину стороны B:\n",
    "2\n",
    "\n",
    "Введите длину стороны C:\n",
    "3\n",
    "Результат:\n",
    "Площадь треугольника: 1.98\n",
    "\n",
    "### Task 6 (optional)\n",
    "\n",
    "Write a program that can calculate the areas of three shapes (circle, triangle and rectangle). We request the type of the shape through user input, after which we make a request for the characteristics of the shape:\n",
    "\n",
    "if the user has selected a circle, we request its radius,\n",
    "if a triangle – the lengths of its three sides;\n",
    "if a rectangle is the length of its two sides.\n",
    "Example of how the program works:\n",
    "\n",
    "Enter the shape type:\n",
    "Circle\n",
    "\n",
    "Enter the radius of the circle:\n",
    "10\n",
    "Result:\n",
    "Circle area: 314.16\n",
    "\n",
    "Enter the shape type:\n",
    "Triangle\n",
    "\n",
    "Enter the length of side A:\n",
    "2\n",
    "\n",
    "Enter the length of side B:\n",
    "2\n",
    "\n",
    "Enter the length of the side C:\n",
    "3\n",
    "Result:\n",
    "The area of the triangle: 1.98"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "e66812af",
   "metadata": {},
   "outputs": [],
   "source": [
    "import math"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "3b5e7242",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Круг, прямоугольник или треугольник? круг\n",
      "Введите радиус r = 666\n",
      "1393472.2710556742\n"
     ]
    }
   ],
   "source": [
    "tip = str(input('Круг, прямоугольник или треугольник? '))\n",
    "\n",
    "if tip == 'треугольник':\n",
    "    a = float(input('Введите точную длину стороны a = '))       \n",
    "    b = float(input('Введите точную длину стороны b = '))       \n",
    "    c = float(input('Введите точную длину стороны c = '))       \n",
    "    p = (a+b+c)/2       \n",
    "    s = math.sqrt((p*(p-a)*(p-b)*(p-c)))   \n",
    "elif tip == 'прямоугольник':       \n",
    "    a = float(input('Введите сторону a = '))       \n",
    "    b = float(input('Введите сторону b = '))       \n",
    "    s = a*b   \n",
    "elif tip == 'круг':       \n",
    "    r = float(input('Введите радиус r = '))       \n",
    "    s = math.pi*(r**2)   \n",
    "\n",
    "print(s)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "075b0d65",
   "metadata": {},
   "source": [
    "![](Python_logo.png)"
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