https://ksupbpb.github.io/2025/tags/%E7%89%B9%E6%AE%8A%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89/ Recent content in 特殊メソッド on プログラミング演習B Hugo -- gohugo.io ja © 2026 https://ksupbpb.github.io/2025/lesson08/special_method/ Mon, 01 Jan 0001 00:00:00 +0000 https://ksupbpb.github.io/2025/lesson08/special_method/ クラスに特別な名前のメソッド（特殊メソッド; special method）を用意することで，Python の組み込み関数の処理や演算子の処理を上書き（オーバーライド（override））できるようになります． https://ksupbpb.github.io/2025/lesson08/assignments/ Mon, 01 Jan 0001 00:00:00 +0000 https://ksupbpb.github.io/2025/lesson08/assignments/ <h2 class="relative group">課題08-1 点と線分 <div id="課題08-1-点と線分" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e8%aa%b2%e9%a1%8c08-1-%e7%82%b9%e3%81%a8%e7%b7%9a%e5%88%86" aria-label="アンカー">#</a> </span> </h2> <div class="flex mt-2"> <span class="rounded-full bg-primary-500 dark:bg-primary-400 text-neutral-50 dark:text-neutral-800 px-1.5 py-[1px] text-xs font-normal"> <span class="flex flex-row items-center"> <span class="mr-1"><span class="relative block icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><path fill="currentColor" d="M112.1 454.3c0 6.297 1.816 12.44 5.284 17.69l17.14 25.69c5.25 7.875 17.17 14.28 26.64 14.28h61.67c9.438 0 21.36-6.401 26.61-14.28l17.08-25.68c2.938-4.438 5.348-12.37 5.348-17.7L272 415.1h-160L112.1 454.3zM191.4 .0132C89.44 .3257 16 82.97 16 175.1c0 44.38 16.44 84.84 43.56 115.8c16.53 18.84 42.34 58.23 52.22 91.45c.0313 .25 .0938 .5166 .125 .7823h160.2c.0313-.2656 .0938-.5166 .125-.7823c9.875-33.22 35.69-72.61 52.22-91.45C351.6 260.8 368 220.4 368 175.1C368 78.61 288.9-.2837 191.4 .0132zM192 96.01c-44.13 0-80 35.89-80 79.1C112 184.8 104.8 192 96 192S80 184.8 80 176c0-61.76 50.25-111.1 112-111.1c8.844 0 16 7.159 16 16S200.8 96.01 192 96.01z"/></svg> </span></span> <span>難易度 :star::star:</span> </span> </span> </div> <p>点（<code>Point</code>）と線分（<code>Line</code>）を表す2つのクラスを作成してください．</p>