12_Day_ValidPalindrom_#125.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "True\n"
     ]
    }
   ],
   "source": [
    "import re\n",
    "\n",
    "def isPalindrome(s):\n",
    "    s = s.lower()\n",
    "    s1 = re.sub(r'[^A-Za-z0-9]+','',s)\n",
    "    if s1 == s1[::-1]:\n",
    "        return True\n",
    "    return False\n",
    "\n",
    "s = 'A man, a plan, a canal: Panama'\n",
    "print(isPalindrome(s))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "amanaplanacanalpanama\n",
      "amanaplanacanalpanama\n"
     ]
    }
   ],
   "source": [
    "s = 'A man, a plan, a canal: Panama'\n",
    "s = s.lower()\n",
    "s1 = re.sub(r'[^A-Za-z0-9]+','',s)\n",
    "print(s1)\n",
    "print(s1[::-1])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "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": "3.8.5"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}