assingment 1 .ipynb

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  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 1. Write a Python program to print the following string in a specific format (see the output)."
   ]
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  {
   "cell_type": "code",
   "execution_count": null,
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   "source": [
    "print(\"Twinkle, twinkle, little star,\\n\\tHow I wonder what you are!\\n\\t\\tUp above the world so, high\\n\\t\\tLike a diamond in the sky.\\nTwinkle, twinkle, little star,\\n\\tHow I wonder what you are\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 2. Write a Python program to get the Python version you are using"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Python version\n",
      "3.7.3 (default, Apr 24 2019, 15:29:51) [MSC v.1915 64 bit (AMD64)]\n",
      "Version info.\n",
      "sys.version_info(major=3, minor=7, micro=3, releaselevel='final', serial=0)\n"
     ]
    }
   ],
   "source": [
    "import sys\n",
    "print(\"Python version\")\n",
    "print (sys.version)\n",
    "print(\"Version info.\")\n",
    "print (sys.version_info)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 3. Write a Python program to display the current date and time."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2019-10-31 20:51:47.916194\n"
     ]
    }
   ],
   "source": [
    "import datetime\n",
    "a =datetime.datetime.now()\n",
    "print(a)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 4. Write a Python program which accepts the radius of a circle from the user and compute the area."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter radius of a circle to compute the area.20\n",
      "The area of a circle having radius 20 it's area = 1256.6370614359173\n"
     ]
    }
   ],
   "source": [
    "import math as m\n",
    "a = m.pi\n",
    "radius = int(input(\"Enter radius of a circle to compute the area.\"))\n",
    "area = a*(radius)**2\n",
    "print(\"The area of a circle having radius\",radius, \"it's area =\", area)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 5. Write a Python program which accepts the user's first and last name and print them in reverse order with a space between them."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter your first name :kahif\n",
      "Enter your last name :kahn\n",
      "fihak nhak\n"
     ]
    }
   ],
   "source": [
    "first_name =input(\"Enter your first name :\")\n",
    "last_name =input(\"Enter your last name :\")\n",
    "print(first_name[::-1],last_name[::-1])\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 6. Write a python program which takes two inputs from user and print them addition"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter the number :25\n",
      "Enter the number :4\n",
      "Addition of  25  &  4 = 29\n"
     ]
    }
   ],
   "source": [
    "a = int(input(\"Enter the number :\"))\n",
    "b = int(input(\"Enter the number :\"))\n",
    "print(\"Addition of \",a,\" & \",b,\"=\", a+b)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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