Ryan Sheehy
Is there a quick and easy way to get the first character from a string in Python? Yes, there is using the slice operator. To get the first character in a string simply use the code my_string[0] where my_string is a variable containing the string and the slice operator [0] captures the first index of …
How do you get the last character from a string using Python? Thankfully Python has an easy way to fetch the last character from a string using the slice operator. To get the last character of the string in Python use the syntax my_string[-1]. The square brackets are used to indicate a specific character by …
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 can you remove the first and last characters from a string easily in Python? Can it be done using just one line of code? To remove the first and last characters from a string in Python use the slice operator on the string to return the needed characters, for example, my_string[1:-1]. Here is an …
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. …