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Python précis et concis
book

Python précis et concis

by Mark Lutz
September 2019
Intermediate to advanced
272 pages
8h 4m
French
Dunod
Content preview from Python précis et concis
Instructions spécifiques 83
gauche d’une instruction d’assignation
=
(par exemple,
for (x, y)
in tuplelist
).
Depuis Python 2. 2, cela marche de la manière suivante : Python
essaye d’abord d’obtenir un objet itérateur
I
avec
iter(iterable)
puis
appelle la méthode
I.__next__()
de cet objet de manière répétée
jusqu’à ce que l’exception
StopIteration
soit levée (
I.__next__()
est appelée
I.next()
en Python 2.X). Si l’on ne peut obtenir aucun
objet itérateur (par exemple, aucune méthode
__iter__
n’est définie),
alors cela marche en indiçant de manière répétée
iterable
avec des
indices de plus en plus élevés jusqu’à ce que l’exception
IndexError
soit levée.
L’itération se produit ...
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Publisher Resources

ISBN: 9782100806072