Practice Select Function - 25.1.3 | 25. List Comprehension | Data Structures and Algorithms in Python
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What will be the output of [x * 2 for x in range(5)]?

πŸ’‘ Hint: Look at how many times you multiply by 2.

Question 2

Easy

Use filter to get odd numbers from a list range(10).

πŸ’‘ Hint: Think about the condition for odd numbers.

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 does the map function do in Python?

  • It modifies the list directly
  • It applies a function to each item
  • It creates a new list without functions

πŸ’‘ Hint: Remember its role with functions on lists.

Question 2

True or False: In Python 3, map returns a list directly.

  • True
  • False

πŸ’‘ Hint: Think about the differences between Python 2 and 3.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a function using list comprehension that takes a list of integers and returns only the numbers greater than 10 and squared.

πŸ’‘ Hint: Combine your knowledge of filtering and list comprehension.

Question 2

Define a nested list comprehension that extracts all unique Pythagorean triples from a range given below 100 and ensures no duplicates.

πŸ’‘ Hint: Think about how to avoid duplicate triples during extraction.

Challenge and get performance evaluation