In this tutorial, you'll learn how to properly define constants in Python. By coding a bunch of practical example, you'll also learn how Python constants can improve your code's readability, reusability, and maintainability.| realpython.com
In this step-by-step tutorial, you'll learn how Python's .append() works and how to use it for adding items to your list in place. You'll also learn how to code your own stacks and queues using .append() and .pop().| realpython.com
In this tutorial, you'll learn how Python mutable and immutable data types work internally and how you can take advantage of mutability or immutability to power your code.| realpython.com
In this tutorial, you'll learn what magic methods are in Python, how they work, and how to use them in your custom classes to support powerful features in your object-oriented code.| realpython.com
In this tutorial, you'll learn how to use Python's assignment operators to write assignment statements that allow you to create, initialize, and update variables in your code.| realpython.com
In Python, a tuple is a built-in data type that allows you to create immutable sequences of values. The values or items in a tuple can be of any type. This makes tuples pretty useful in those situations where you need to store heterogeneous data, like that in a database record, for example.| realpython.com
Learn how to write high-quality, readable code by using the Python style guidelines laid out in PEP 8. Following these guidelines helps you make a great impression when sharing your work with potential employers and collaborators.| realpython.com
In this step-by-step tutorial, you'll learn what scopes are, how they work, and how to use them effectively to avoid name collisions in your code. Additionally, you'll learn how to take advantage of a Python scope to write more maintainable and less buggy code.| realpython.com
In this step-by-step tutorial, you'll learn about the print() function in Python and discover some of its lesser-known features. Avoid common mistakes, take your "hello world" to the next level, and know when to use a better alternative.| realpython.com
In this tutorial, you'll learn about functional programming in Python. You'll see what functional programming is, how it's supported in Python, and how you can use it in your Python code.| realpython.com
In this tutorial, you'll learn about the NoneType object None, which acts as the null in Python. This object represents emptiness, and you can use it to mark default parameters and even show when you have no result. None is a tool for doing everything with nothing!| realpython.com
In this tutorial, you'll learn the key characteristics of lists and tuples in Python, as well as how to define and manipulate them. When you're finished, you'll have a good feel for when to use a tuple vs a list in a Python program.| realpython.com
In this tutorial, you'll learn all about the Python for loop. You'll learn how to use this loop to iterate over built-in data types, such as lists, tuples, strings, and dictionaries. You'll also explore some Pythonic looping techniques and much more.| realpython.com