Mypy, Pytype, Pyright, and Pyre can help you keep your type-hinted Python code bug-free. Let’s see what each of these ... codebase and add annotations function by function and module by module.

[See "Introducing Mypy, an Experimental Optional Static Type Checker for Python" and "Python's Mypy ... identifying where the data doesn't match the annotations you've made to your variables and ...

Python supports a variety of data types such as numeric (integers, floats, complex), string, boolean, list, tuple, and dictionary. Each data type has its own unique set of properties and methods ...