September 2019
Intermediate to advanced
272 pages
8h 4m
French
Content preview from Python précis et concis
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Types intégrés spécifiques 57
méthodes suivantes propres aux dictionnaires, dans lesquelles
D
représent e systémat iquement un objet dictionnaire :
D.keys()
Toutes les clés de
D
. En Python 2.X, une liste est renvoyée.
En Python 3. X, retourne un objet vue itérable, comme cela a
été décrit plus haut.
for K in D
prend aussi implicitement en
charge l’itération des clés.
D.values()
Toutes les valeurs stockées dans
D
. En Python 2.X, une liste
est renvoyée. En Python 3.X, retourne un objet vue itérable,
comme cela a été décrit plus haut.
D.items()
Paires de tuples
(clé, valeur)
, une pour chaque entrée de
D
.
En Python 2.X, une l iste est renvoyée. En Python 3.X, retourne ...
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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.