The Ultimate Guide to Python Programming With Python 3.10 - filter()

The video tutorial explains how to filter a list of ages to only include those above 18 using Python. It introduces the built-in filter function and demonstrates how to use a lambda function to specify the filtering condition. The tutorial also covers implementing the filter using a loop or list comprehension and shows how to run the Python script to display the filtered results.

What is the primary purpose of using the filter function in the context of the video?

• To find the average age

• To calculate the sum of all ages

• To identify ages above 18

• To sort ages in ascending order

Which of the following is used to define the condition for filtering ages?

• A lambda function

• A for loop

• A list comprehension

• A dictionary

What does the lambda function check in the filtering process?

• If age is equal to 18

• If age is less than 18

• If age is greater than 18

• If age is a prime number

How can the filtered results be displayed according to the video?

• By using a print statement

• By using a while loop

• By using a dictionary

• By using a set

What is the outcome of running the Python file as demonstrated in the video?

• Only adult ages are displayed

• Ages are displayed in reverse order

• No ages are displayed

• All ages are displayed