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Runtime error
File size: 2,117 Bytes
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{
"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
}
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