Python | Filter list by Boolean list
Sometimes, while working with Python list, we can have a problem in which we have to filter a list. This can sometimes, come with variations. One such variation can be filtering by the use of Boolean list. Let’s discuss a way in which this task can be done.
Method : Using
The most elegant and straightforward method to perform this particular task is to use inbuilt functionality of compress() to filter out all the elements from list which exists at Truth positions with respect to index of other list.
The original list : [6, 4, 8, 9, 10] The bool list is : [True, False, False, True, True] List after filtering is : [6, 9, 10]
Attention geek! Strengthen your foundations with the Python Programming Foundation Course and learn the basics.
To begin with, your interview preparations Enhance your Data Structures concepts with the Python DS Course. And to begin with your Machine Learning Journey, join the Machine Learning – Basic Level Course