Practice Sys Module (3.1) - Chapter 9: Memory Management and Performance Optimization in Python

Practice: sys module

Lesson 3.1Memory Management and Performance Optimization in Python

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8 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does the sys.getsizeof() function do?
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Think about what you would want to know about an object.
Question 2.
Which module do you need to import to use getsizeof()?
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Recall how to access modules in Python.
3Question 3.
What does the function sys.getsizeof() return?
- The number of references to an object
- The size of an object in bytes
- The type of an object
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Think about why you need to know an object's size.
4Question 4.
True or False: The sys module allows programmers to interact with the Python interpreter.
- True
- False
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Consider what kind of functionalities a module might have.
Question 5.
Create a Python script that takes a list of mixed types (strings, integers, lists) and uses the sys.getsizeof() function to report on the memory usage of each item.
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Remember to import the sys module first.
Question 6.
Discuss how you would optimize a function that is suffering from memory overflow by using sys.getsizeof().
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Focus on analyzing size outputs and making insightful changes.

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