Kilokem/PythonProgramozas_GKNB_MSTM032_Vizsga
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Kilokem
2024-12-09 19:41:42 +01:00
parent b99346376f
commit 32d805ecf1
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SajatMegoldasok/vizsga_02_minta.ipynb
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@ -137,17 +137,108 @@
"- Hány ponttal magasabb a medencével (`Pool`) rendelkező szállodák átlagos értékelése (`Score`) a többi szálloda átlagos értékelésénél?"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
" Hotel name Nr. rooms Pool Gym Tennis court \\\n",
"0 Circus Circus Hotel & Casino Las Vegas 3773 NO YES NO \n",
"1 Circus Circus Hotel & Casino Las Vegas 3773 NO YES NO \n",
"2 Circus Circus Hotel & Casino Las Vegas 3773 NO YES NO \n",
"3 Circus Circus Hotel & Casino Las Vegas 3773 NO YES NO \n",
"4 Circus Circus Hotel & Casino Las Vegas 3773 NO YES NO \n",
"\n",
" Spa Casino Traveler type Period of stay Score \n",
"0 NO YES Friends Dec-Feb 5 \n",
"1 NO YES Business Dec-Feb 3 \n",
"2 NO YES Families Mar-May 5 \n",
"3 NO YES Friends Mar-May 4 \n",
"4 NO YES Solo Mar-May 4 \n"
]
}
],
"source": [
"import pandas as pd\n",
"\n",
"frame = pd.read_csv(\"hotels.txt\", sep=';')\n",
"print(frame[:5])"
]
},
{
"cell_type": "code",
"execution_count": 11,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Hotel name\n",
"The Venetian Las Vegas Hotel 96648\n",
"Excalibur Hotel & Casino 95544\n",
"Bellagio Las Vegas 94392\n",
"Circus Circus Hotel & Casino Las Vegas 90552\n",
"Caesars Palace 80352\n",
"Name: Nr. rooms, dtype: int64\n"
]
}
],
"source": [
"legtobb = frame.groupby(\"Hotel name\")[\"Nr. rooms\"].sum().sort_values(ascending=False)[:5]\n",
"\n",
"print(legtobb)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Hotel name\n",
"Wynn Las Vegas 4.625\n",
"Name: Score, dtype: float64\n"
]
}
],
"source": [
"scored = frame.groupby(\"Hotel name\")[\"Score\"].mean().sort_values(ascending=False)[:1]\n",
"\n",
"print(scored)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"0.9604166666666667\n"
]
}
],
"source": [
"withspas = frame[frame[\"Pool\"] == \"YES\"][\"Score\"].mean()\n",
"withoutspas = frame[frame[\"Pool\"] == \"NO\"][\"Score\"].mean()\n",
"\n",
"print(withspas - withoutspas)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
@ -161,7 +252,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.5"
"version": "3.13.0"
}
},
"nbformat": 4,