How to define a function in Python. The good news is that Python makes it very simple to define functions. That’s because Python uses a very nice syntax that looks extremely similar to English.

Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have to all be the same type; they can be ...

For example, if you want to display “Hello, and Welcome to Python” on the screen, simply type: ... For example, Python 3 uses parentheses in the print function. Python 2 doesn’t.

The Python programming language, despite its ease of use, offers a depth of useful functions, modules ... In this way, the programmer can get beyond the limitations of type conversion to a more ...

Python 3.14 has a new feature called the template string, or t-string, type. A t-string superficially resembles an f-string, but it’s designed to do something very different.

Learn how Mypy's type checking works with functions and generators. In my last two articles I've described some of the ways Mypy, a type checker for Python, can help identify potential problems with ...