Assignment-19.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "3a18d2d1",
   "metadata": {},
   "outputs": [],
   "source": [
    "def double_char(s):\n",
    "    dst=\"\"\n",
    "    for i in s:\n",
    "        m=i*2\n",
    "        dst+=m\n",
    "    return dst"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "615e99b4",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "SSttrriinngg\n",
      "HHeelllloo  WWoorrlldd!!\n",
      "11223344!!__  \n"
     ]
    }
   ],
   "source": [
    "print(double_char(\"String\"))\n",
    "print(double_char(\"Hello World!\"))\n",
    "print(double_char(\"1234!_ \"))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "115e8f20",
   "metadata": {},
   "outputs": [],
   "source": [
    "def reverse(b):\n",
    "    if type(b) == bool:\n",
    "        return not b\n",
    "    elif b == 0:\n",
    "        print(\"Boolean Expected\")\n",
    "    else:\n",
    "        print(\"Boolean Expected\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "47995efb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "reverse(True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "da496622",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "reverse(False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "a7f5f038",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Boolean Expected\n"
     ]
    }
   ],
   "source": [
    "reverse(0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "3d80c466",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Boolean Expected\n"
     ]
    }
   ],
   "source": [
    "reverse(None)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "2ab410b3",
   "metadata": {},
   "outputs": [],
   "source": [
    "def num_layers(num):\n",
    "    thickness = 0.5\n",
    "    for i in range(num):\n",
    "        thickness*=2\n",
    "    return str(thickness/1000)+\"m\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "672311ff",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0.001m\n",
      "0.008m\n",
      "1048.576m\n"
     ]
    }
   ],
   "source": [
    "print(num_layers(1))\n",
    "print(num_layers(4))\n",
    "print(num_layers(21))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "c7071e67",
   "metadata": {},
   "outputs": [],
   "source": [
    "def index_of_caps(s):\n",
    "    lst=[]\n",
    "    for i in s:\n",
    "        if i.isupper() == True:\n",
    "            lst.append(s.index(i))\n",
    "    return lst\n",
    "            "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "f762db10",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1, 3, 5]\n",
      "[1, 3, 4, 6]\n",
      "[]\n",
      "[0, 1, 2, 3, 4, 5]\n",
      "[1]\n"
     ]
    }
   ],
   "source": [
    "print(index_of_caps(\"eDaBiT\"))\n",
    "print(index_of_caps(\"eQuINoX\") )\n",
    "print(index_of_caps(\"determine\") )\n",
    "print(index_of_caps(\"STRIKE\") )\n",
    "print(index_of_caps(\"sUn\") )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "id": "2f4d0ee0",
   "metadata": {},
   "outputs": [],
   "source": [
    "def find_even_nums(n):\n",
    "    a=1\n",
    "    return [even for even in range(n+1) if even%2==0][1:]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "id": "0328125b",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[2, 4, 6, 8]\n",
      "[2, 4]\n",
      "[2]\n"
     ]
    }
   ],
   "source": [
    "print(find_even_nums(8))\n",
    "print(find_even_nums(4))\n",
    "print(find_even_nums(2))"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.9"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}