Python Articles
The coding articles collection contains curated stories, tips, questions and answers on a wide variety of topics. The main focus of these articles revolves around the languages and technologies presented in snippets, as well as career advice and lessons.
How can I check if a string is empty in Python?
Python, String
Here are two quick and elegant ways to check if a string is empty in Python.
Tip: Watch out for mutable default arguments in Python
Python, Function
Mutable default arguments can trip up Python beginners and veterans alike. Here's a quick workaround to deal with them.
Tip: Avoid using bare except in Python
Python, Error
It's generally not a good idea to use bare
exceptclause in Python, but do you know why?How to correctly close files in Python
Python, File
When working with files in Python, it's important to ensure that the file is closed correctly. Here are a couple of ways to do that.
How do I trim whitespace from a string in Python?
Python, String
Oftentimes you might need to trim whitespace from a string in Python. Learn of three different way to do this in this short guide.
6 Python f-strings tips and tricks
Python, String
Python's f-strings can do a lot more than you might expect. Learn a few useful tips and tricks in this quick guide.
Tip: Set up Python 3 and pip 3 as default
Python, Setup
A very common problem when working with Python is having to remember the correct version. Luckily, there's an easy fix for that.
3 ways to swap two variables in Python
Python, Variables
Learn 3 easy ways to swap the values of two variables in Python.
Python provides two distinct comparison operators for different task. Stop mixing them up using this quick guide.
Tip: 2 ways to format a string in Python
Python, String
Learn two ways to format a string in Python with this quick tip.
What are named tuples in Python?
Python, List
Understand Python's named tuples and start using them in your projects today.
Tip: You should use dict.get(key) instead of dict[key]
Python, Dictionary
Learn the difference between two common ways to access values in Python dictionaries and level up your code today.
Learn the difference between Python's built-in list sorting methods and when one is preferred over the other.
How do I convert a string to lowercase in Python?
Python, String
Learn of the two different way to convert a string to lowercase in Python and understand when you should use each one with this quick guide.
Understanding Python's slice assignment
Python, List
Learn everything you need to know about Python's slice assignment with this handy guide.