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Python Programming - Inheritance

Exercise : Inheritance - General Questions
  • Inheritance - General Questions
46.
What is the purpose of the __format__() method in Python classes?
To define class attributes
To create a new instance of the class
To customize the string formatting behavior of instances
To access superclass attributes directly
Answer: Option
Explanation:
The __format__() method is used to customize the string formatting behavior of instances of a class.
47.
In Python, what is the purpose of the __bool__() method in a class?
To define class attributes
To create a new instance of the class
To customize the boolean conversion behavior of instances
To access superclass attributes directly
Answer: Option
Explanation:
The __bool__() method is used to customize the boolean conversion behavior of instances of a class.
48.
What is the purpose of the __iter__() method in Python classes?
To define class attributes
To create a new instance of the class
To customize the iteration behavior of instances
To access superclass attributes directly
Answer: Option
Explanation:
The __iter__() method is used to customize the iteration behavior of instances of a class when used in a for loop or with the iter() function.
49.
How can you achieve method overloading in Python using variable-length arguments?
By using the @overload decorator
By explicitly specifying the data type of method parameters
By defining a method with *args or **kwargs
Method overloading is not possible in Python
Answer: Option
Explanation:
Method overloading in Python can be achieved by defining a method with variable-length arguments using *args or **kwargs.
50.
What is the purpose of the __subclasshook__() method in Python classes?
To define class attributes
To create a new instance of the class
To customize the behavior when checking for subclass relationships
To access superclass attributes directly
Answer: Option
Explanation:
The __subclasshook__() method is used to customize the behavior when checking for subclass relationships, providing a way to influence the issubclass() function.
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