Type hints in Python involve a colon and a type declaration after the first invocation of a name in a namespace. Here’s an example: name: str age: int name ... you can use a string to provide ...

Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications. Programming languages all come with a variety of ...

Let’s start from the beginning: what is Python and why should you learn it? Python is one of the world’s most popular programming languages. It powers a huge number of extremely influential ...

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 ...