May 2025
Intermediate to advanced
524 pages
17h 3m
French
Content preview from Python haute performance, 3e édition
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Chapitre 3. Listes et tuples
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Une des choses les plus importantes pour écrire des programmes efficaces est de comprendre les garanties des structures de données que tu utilises. En fait, une grande partie de la programmation performante consiste à savoir quelles questions tu essaies de poser à tes données et à choisir une structure de données capable de répondre rapidement à ces questions. Dans ce chapitre, nous parlerons des types de questions auxquelles les listes et les tuples peuvent répondre rapidement, et de la façon dont ils le font.
Les listes et les tuples constituent une classe de structures de données appelées tableaux. Un tableau est une liste plate de données avec un certain ordre intrinsèque. Habituellement, dans ce type de structures de données, l'ordre relatif des éléments est aussi important que les éléments eux-mêmes ! En outre, cette connaissance a priori de l'ordre est incroyablement précieuse : en sachant que les données de notre tableau se trouvent à une position ...
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