Re.start() & Re.end().ipynb

{
 "cells": [
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "aaadaa\n",
    "aa"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import re"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(0,1)\n",
      "(1,2)\n",
      "(4,5)\n"
     ]
    }
   ],
   "source": [
    "string=input()\n",
    "pattern=re.compile(input())\n",
    "r=pattern.search(string)\n",
    "if not r: print('(-1, -1)')\n",
    "while r:\n",
    "    print('({0}, {1})'.format(r.start(), r.end()-1, ))\n",
    "    r=pattern.search(string, r.start()+1)\n"
   ]
  }
 ],
 "metadata": {
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   "display_name": "base",
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   "name": "python3"
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  "language_info": {
   "codemirror_mode": {
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    "version": 3
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   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.9.13"
  },
  "orig_nbformat": 4,
  "vscode": {
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    "hash": "50bcb06b78c69b842000dcda15530850a9c5f81b491e67aa327e407f091992cb"
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 "nbformat": 4,
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}