Practice Descriptor Protocol: __get__, __set__, And __delete__ (2.6) - Chapter 2: Python Decorators and Descriptors

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6 sample questions

Question 1.
What is a descriptor in Python?
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Think about what controls access to attributes.
Question 2.
What do the set and delete methods do?
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Consider what happens to a value when it is deleted.
3Question 3.
What method retrieves an attribute's value in a descriptor?
- __get__
- __set__
- __delete__
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Focus on the method names.
4Question 4.
T/F: The set method is used to delete an attribute.
- True
- False
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Consider what each method is designed to do.
Question 5.
Create a descriptor that raises an exception if a set value is not an integer.
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Use isinstance to check the type of the value.
Question 6.
Develop a class with multiple descriptors managing distinct attributes with different constraints.
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Consider the use of a Typed descriptor to enforce specific types.

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