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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Create a list of even numbers from 0 to 20 using list comprehension.
💡 Hint: Think about how the iteration and condition are structured.
Question 2
Easy
Use map to convert a list of strings to their lengths: ['Python', 'is', 'fun'].
💡 Hint: What function can we use to apply to each string?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What will list(map(str, [1, 2, 3])) return?
- ['1'
- '2'
- '3']
- ['1'
- 2
- 3]
- [1
- 2
- 3]
💡 Hint: Think about the function being applied.
Question 2
Using list comprehension to create even squares: result = [x**2 for x in range(10) if x % 2 == 0]. How many items will result contain?
- True
- False
💡 Hint: Count how many even squares below 10 are there.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using list comprehension, create a list of tuples containing the squares of numbers from 1 to 10 along with a boolean indicating if they are even.
💡 Hint: Consider how to structure the tuple comprising square and boolean.
Question 2
Write a comprehension that generates a list of unique characters from a string, only including alphabetical characters.
💡 Hint: How do you filter and ensure uniqueness?
Challenge and get performance evaluation