Tighten up your code and identify errors before they occur with mypy. I've been using dynamic languages—Perl, Ruby and Python—for many years. I love the ...

Mypy, Pytype, Pyright, and Pyre can help you keep your type-hinted Python code bug-free. Let’s see what each of these useful tools has to offer. In the beginning, Python had no type decorations. That ...

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 ...

Python is best thought of as a dynamic but strongly typed language. Types aren’t associated with the names of things, but with the things themselves. This makes Python flexible and convenient for ...

Ctrl + Space (or Cmd + Space on Mac) is your go-to for basic code completion. Start typing a variable or function name, hit ...

The core of the Python data model architecture is special methods (also known as "magic methods"). These methods, which start and end with double underscores, such as __init__, __getitem__, and __len_ ...

In Python, a SyntaxError happens when the interpreter finds code that does not conform to the rules of the Python language. This means the code is structured in a way that Python cannot understand or ...

Boolean logic is an essential part of mathematics, engineering, and programming. In most languages, there's a dedicated ...