{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import redis\n",
    "\n",
    "r = redis.Redis(host='10.254.13.87', port='6379', db=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "b'math'\n"
     ]
    }
   ],
   "source": [
    "r.set('subject', 'math')\n",
    "print(r.get('subject'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[b'lizhen', b'123']\n",
      "6\n"
     ]
    }
   ],
   "source": [
    "r.mset({'username': 'lizhen', 'password': '123'})\n",
    "print(r.mget('username', 'password'))\n",
    "print(r.strlen('username'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "b'18'\n",
      "b'20'\n",
      "b'17'\n",
      "b'18'\n",
      "b'17'\n",
      "19.19999999999999929\n",
      "9.19999999999999929\n"
     ]
    }
   ],
   "source": [
    "r.set('age','18')\n",
    "print(r.get('age'))\n",
    "r.incrby('age', 2)\n",
    "print(r.get('age'))\n",
    "r.decrby('age', 3)\n",
    "print(r.get('age'))\n",
    "r.incr('age')\n",
    "print(r.get('age'))\n",
    "r.decr('age')\n",
    "print(r.get('age'))\n",
    "r.incrbyfloat('age', 2.2)\n",
    "print(r.get('age').decode())\n",
    "r.incrbyfloat('age', -10)\n",
    "print(r.get('age').decode())"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "base",
   "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": "3.10.11"
  },
  "orig_nbformat": 4
 },
 "nbformat": 4,
 "nbformat_minor": 2
}