How do you remove duplicates from a list using Python? To remove duplicate elements from a list in Python use a list comprehension to create a new list with no duplicates with this code: [x for idx, x in enumerate(original_list) if x not in original_list[idx+1:]] Here is an example demonstrating how this code works: As …
The slice operator enables you to capture a subset of data from an original list or string using the format [start:stop:step]. Some popular use cases where I have used the slice operator include: Here is how the Python [:] operator can work when populating the values on either side of the colon: Extract Date Values …
What is the syntax for writing a for loop on one line in Python? This syntax is known as a list comprehension and enables the user to write a for loop on one lin To write a for loop on one line in Python, known more commonly as the list comprehension, wrap the for loop …
Creating a list in Python can be super easy, but how do you populate that list with a bunch on zeroes? To create a list of zeroes in Python use the syntax [0] * n where n represents the number of items needed to create the list of zeroes required. Here’s an example demonstrating this …
How do you know if an element in Python is empty? First, you need to define what is meant by the term empty. Does it mean None or an empty string “” or something else? For the examples in this article, I’ll assume that empty means an element is defined as None, however, if you’ve …
To insert or append an empty element into a Python list you need to first define what is meant by the word empty. By empty do you mean an empty string, None or something else? While I may use None in this post you can easily substitute it for something else according to your requirements. …