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Josh Petty

When to Use Comments vs. Docstrings in Python

Author: Josh Petty
Last Updated: July 27, 2021

Adding comments to your program will help other programmers understand your work. Without comments, it can be difficult to understand other people’s … [Read more...] about When to Use Comments vs. Docstrings in Python

Filed Under: Comments Author: Josh Petty

How to Comment Out a Block of Code in Python

Author: Josh Petty
Last Updated: July 13, 2021

Programming with Python is exciting. Writing code and sharing it with others can lead to amazing things. But before our programs can grow, we need to … [Read more...] about How to Comment Out a Block of Code in Python

Filed Under: Comments Author: Josh Petty

Nested List Comprehensions in Python

Author: Josh Petty
Last Updated: August 30, 2021

One way Python attracts programmers is by encouraging elegant, easy-to-read code. It does this through a variety of features, including list … [Read more...] about Nested List Comprehensions in Python

Filed Under: Lists Author: Josh Petty

The Fastest Way to Split a Text File Using Python

Author: Josh Petty
Last Updated: June 5, 2023

Python is one of the most popular programming languages in the world. One reason for its popularity is that Python makes it easy to work with data. … [Read more...] about The Fastest Way to Split a Text File Using Python

Filed Under: Files, Split Author: Josh Petty

How to Delete a Specific Line in a File

Author: Josh Petty
Last Updated: June 10, 2021

Because Python provides no direct method for deleting a specific line in a file, it’s necessary to find our own approach. In this guide, we’ll … [Read more...] about How to Delete a Specific Line in a File

Filed Under: Filehandling, Files Author: Josh Petty

4 Ways to Read a Text File Line by Line in Python

Author: Josh Petty
Last Updated: May 27, 2021

Reading files is a necessary task in any programming language. Whether it’s a database file,  image, or chat log, having the ability to read and … [Read more...] about 4 Ways to Read a Text File Line by Line in Python

Filed Under: Filehandling, Files Author: Josh Petty

How To Use sys.arv in Python

Author: Josh Petty
Last Updated: April 6, 2021

Students new to Python learn early on how to use input() to accept data from users. There is, however, another method of interacting with a … [Read more...] about How To Use sys.arv in Python

Filed Under: Argv, Command Line Author: Josh Petty

How to Join Strings in Python 3

Author: Josh Petty
Last Updated: March 17, 2021

Programmers are destined to work with plenty of string data. This is partially because computer languages are tied to human language, we use one to … [Read more...] about How to Join Strings in Python 3

Filed Under: Python Strings Author: Josh Petty

List Comprehension in Python

Author: Josh Petty
Last Updated: June 22, 2023

Python provides us with different tools for data manipulation. One such tool is list comprehension. In this article, we will discuss the basics of … [Read more...] about List Comprehension in Python

Filed Under: Basics, Lists Author: Josh Petty

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