Practice Creating Custom Descriptors For Attribute Management (2.7) - Chapter 2: Python Decorators and Descriptors

Practice: Creating Custom Descriptors for Attribute Management

Lesson 2.7Python Decorators and Descriptors

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10 questions

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4 cards from this section. Quick, good the night before a test.
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6 sample questions

Question 1.
What does the set method in a descriptor do?
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Think about what happens when an incorrect value is assigned.
Question 2.
In the context of Python descriptors, what does the get method do?
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How do we access the value stored in the descriptor?
3Question 3.
What is the primary purpose of a descriptor in Python?
- To manage data in lists
- To control access to class attributes
- To define functions
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Consider how they relate to class structures.
4Question 4.
True or False: The delete method should allow deletion of attributes freely.
- True
- False
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Think about the repercussions of deleting key attributes.
Question 5.
Implement a descriptor that only allows integers to be assigned to its attribute. What would your set method look like?
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Review the structure of the Typed descriptor for guidance.
Question 6.
Create a class using your integer-only descriptor and test it by assigning various types to its attribute. Document the outcomes.
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Consider taking user input and catching exceptions for validation.

6 more questions in this section. Enroll free to practise them all.