June 2024
Intermediate to advanced
200 pages
4h 46m
Japanese
Content preview from Python2年生 データ分析のしくみ 第2版 体験してわかる！会話でまなべる！
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49
表データを読み込もう
LESSON
04
2
ファイルを選ぶファイルを選ぶ
左の❶［アップロード］ボタンをクリックして、CSVファイルを選ぶと、❷アップロー
ドできます。
※ Colab Notebook では、アップロードしたファイルは、「実行して 12 時間以上経っ
たとき」や「パソコンを閉じて
90 分経ったとき」に自動削除されてしまいます。
そのため、次の日に続きをしようとしたらファイルが消えていることがあります。
そのときは、またアップロードしましょう。
初回のアップロード時の警告
初回のアップロード時に「警告」ダイアログが表示されるので、 ［OK］ボ
タンをクリックしてください。
クリック
MEMO
データファイルを読み込む
まず、サンプルファイルの「test.csv」（ UTF-8形式）をアップロードして読み込んでみま
しょう。これは、
1行目がヘッダーになっているファイルです。テキストエディターで、
❶クリック
❶クリック
❷アップロードされる
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