The Ultimate Guide to Python Programming With Python 3.10 - Iterable Classes

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Information Technology (IT), Architecture, Other
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What error is encountered when trying to iterate over a non-iterable object in Python?
NameError: name 'iterable' is not defined
AttributeError: 'card' object has no attribute 'iter'
ValueError: 'list' object is not iterable
TypeError: 'int' object is not iterable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which special methods must a class implement to become an iterator?
__init__ and __call__
__len__ and __getitem__
__iter__ and __next__
__str__ and __repr__
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'next' method do in a 'for' loop?
It checks if the loop condition is met
It retrieves the next element from the iterable
It raises an error if the loop is infinite
It initializes the loop counter
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What exception is raised to signal the end of iteration?
LoopEnd
IterationComplete
StopIteration
EndOfIteration
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the '__iter__' method in a custom class?
To handle exceptions during iteration
To return an iterator object
To initialize the class attributes
To print the class details
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the '__next__' method determine when to raise 'StopIteration'?
When the method is called more than once
When a specific condition in the loop is met
When the loop has run for a fixed number of times
When the counter exceeds the number of elements
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is verified by running a 'for' loop on the custom iterable class?
The class can be instantiated
The class methods are correctly defined
The class is iterable and returns elements correctly
The class raises no exceptions
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