bindings/python/docs/examples/polars.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Install the opendal and polars\n",
    "!pip install opendal, polars"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import polars as pl\n",
    "\n",
    "import opendal\n",
    "\n",
    "# Init an operator.\n",
    "op = opendal.Operator(\"fs\", root=\"/tmp\")\n",
    "\n",
    "# Create a DataFrame.\n",
    "df = pl.DataFrame({\"name\": [\"Alice\", \"Bob\"], \"age\": [20, 30]})\n",
    "print(f\"df: {df}\")\n",
    "\n",
    "# Open and write the DataFrame to the file.\n",
    "with op.open(\"test.csv\", mode=\"wb\") as file:\n",
    "    df.write_csv(file)\n",
    "\n",
    "# Open and read the DataFrame from the file.\n",
    "with op.open(\"test.csv\", mode=\"rb\") as file:\n",
    "    read_df = pl.read_csv(file)\n",
    "    print(f\"read_df: {read_df}\")"
   ]
  }
 ],
 "metadata": {
  "language_info": {
   "name": "python"
  },
  "orig_nbformat": 4
 },
 "nbformat": 4,
 "nbformat_minor": 2
}