September 2019
Intermediate to advanced
272 pages
8h 4m
French
Content preview from Python précis et concis
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142 Chapitre 1. Python précis et concis
float([X])
Convertit un nombre ou une chaîne
X
en un nombre à virgule
flottante (ou
0.0
si aucun argument n’est passé). Voir au ssi la
section Nombres pour des exemples d’utilisation. Il s’agit d’un
nom de classe d’un type qui peut être sous-classé.
format(valeur [, formatspec])
Convertit une
valeur
d’objet en une représentation mise
en forme, selon un format contrôlé par la chaîne
formats-
pec
. L’interprétation de
formatspec
dépend du type de l’ar-
gument
valeur
; la plupart des types intégrés utilisent une
syntaxe standard de mise en forme qui a été décrite plus
haut (voir
formatspec
dans la section Syntaxe de la méthode
de mi ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.