Practice Cython (6.2) - Chapter 9: Memory Management and Performance Optimization in Python

Practice: Cython

Lesson 6.2Memory Management and Performance Optimization in Python

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9 questions

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2 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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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does Cython do?
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Think about optimizing Python code.
Question 2.
How do you declare a function in Cython?
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Remember the keyword for dual access.
3Question 3.
What is the main purpose of Cython?
- To slow down Python code.
- To compile Python code to C.
- To write HTML.
- To teach Python programming.
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Focus on what Cython does to Python code.
4Question 4.
Cython allows using which keyword to define functions?
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What keyword indicates dual access to functions?
Question 5.
Write a Cython function that calculates the factorial of a number, using type declarations for the parameter and return value. Compile it and explain how you would do that.
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Consider both the logic of factorial and Cython syntax.
Question 6.
Create a Cython program that uses a loop to sum integers from 1 to N, where N is an int type. Measure the improvement in speed compared to pure Python.
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Utilize the timeit module for measuring performance.

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