
Итераторы, генераторы, декораторы
Authored by Sofya Bur
Computers
University
Used 2+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Итератор...
возвращает элементы всегда по одному за раз
может возвращать по несколько элементов за раз
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что выведет код?
s = {1,2,3,4,5}
print(type(iter(s)))
<class 'set'>
<class 'dict'>
<class 'set_iterator'>
<class 'iterator'>
<class 'dict_iterator'>
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что выведет код?
s = {1,2,3,4,5}
s_iter = iter(s)
next(s_iter)
next(s_iter)
print(next(s_iter))
2
3
iterator<3>
set_iterator<3>
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что выведет код?
set_of_numbers = {1,2,3}
index = 0
while index < len(set_of_numbers):
print(set_of_numbers[index])
index += 1
1 2 3
Ошибка
3
Нет верного ответа
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Итерируемый объект - это
Любой объект, передаваемый функции iter без исключения TypeError
Любой объект, передаваемый функции next без исключения TypeError
Любой объект, передаваемый функции iter и возвращающий сам себя
все варианты верны
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
def generator_hihi(n):
while n > 0:
yield 'hihi'
n -= 1
h = generator_hihi(1)
next(h)
next(h)
Выведет "hihi" 2 раза
Выведет "hi" 1 раз
Закончит работу с ошибкой
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Декоратор
может принимать аргументы
не принимает аргументов
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