{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0, 1\n",
      "1, 1\n",
      "1, 2\n",
      "1, 2\n"
     ]
    }
   ],
   "source": [
    "class A:\n",
    "    def s(self, *_):\n",
    "        print(\"A\")\n",
    "\n",
    "class B(A):\n",
    "    def s(self, a, b = 1, *_):\n",
    "        print(f'{a}, {b}')\n",
    "\n",
    "t = B()\n",
    "t.s(0)\n",
    "t.s(1)\n",
    "t.s(1,2)\n",
    "t.s(1,2,3)"
   ]
  }
 ],
 "metadata": {
  "interpreter": {
   "hash": "31f2aee4e71d21fbe5cf8b01ff0e069b9275f58929596ceb00d14d90e3e16cd6"
  },
  "kernelspec": {
   "display_name": "Python 3.10.2 64-bit",
   "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": "3.10.2"
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  "orig_nbformat": 4
 },
 "nbformat": 4,
 "nbformat_minor": 2
}