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September 26, 2024 14:27
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,147 @@ { "cells": [ { "cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [], "source": [ "from dataclasses import dataclass" ] }, { "cell_type": "code", "execution_count": 9, "metadata": {}, "outputs": [], "source": [ "@dataclass(order=True)\n", "class MyModelDC:\n", " name: str\n", " age: int\n", " email: str" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Create two instances with the same attributes" ] }, { "cell_type": "code", "execution_count": 12, "metadata": {}, "outputs": [], "source": [ "dc1 = MyModelDC(name=\"Peter Pen\", age=\"Unknown\", email=\"[email protected]\")" ] }, { "cell_type": "code", "execution_count": 4, "metadata": {}, "outputs": [], "source": [ "dc1a = MyModelDC(name=\"Peter Pen\", age=\"Unknown\", email=\"[email protected]\")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "dc1 == dc1a" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Create some more instances" ] }, { "cell_type": "code", "execution_count": 13, "metadata": {}, "outputs": [], "source": [ "dc2 = MyModelDC(name=\"Capt. Hook\", age=67, email=\"[email protected]\")" ] }, { "cell_type": "code", "execution_count": 14, "metadata": {}, "outputs": [], "source": [ "dc2a = MyModelDC(name=\"Capt. Hook\", age=7, email=\"[email protected]\")" ] }, { "cell_type": "code", "execution_count": 15, "metadata": {}, "outputs": [], "source": [ "dc3 = MyModelDC(name=\"Wendy Darling \", age=12, email=\"[email protected]\")" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Sort the instances" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "sorted([dc1, dc3, dc2a, dc2])" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Note the type!" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "type(dc1.age), type(dc3.age)" ] } ], "metadata": { "kernelspec": { "display_name": ".venv", "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": "3.12.2" } }, "nbformat": 4, "nbformat_minor": 2 }