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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the map function return?
💡 Hint: Think about what you need to do in Python 3.
Question 2
Easy
How can you create a list of even numbers from range(10) using filter?
💡 Hint: What condition do you need for filtering?
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?
- Creates a new map object from an iterable by applying a specified function.
- Creates a list of any iterable.
- Executes a function on every element and returns an array.
💡 Hint: Think about how items are transformed using a function.
Question 2
True or False: The output of the filter() function in Python is always a list.
- True
- False
💡 Hint: Consider what `filter()` gives back before conversion.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a function which returns a list of prime numbers up to a given number n using filter and a corresponding check function. Then use list comprehension to apply that filter on a range.
💡 Hint: Remember how to define a prime check and utilize filter effectively.
Question 2
Create a list comprehension that generates a multiplication table (for example, the first 10 multiples of numbers 1-5), and format it into a matrix.
💡 Hint: Think about what ranges you will need for the outer and inner loops.
Challenge and get performance evaluation