typy

beta

An interactive introduction to Python's static type system, so you can:

  • Catch bugs early, before you even run your code
  • Make your code easier to understand and maintain
  • Explore APIs with autocompletion in your editor
  • Refactor with better tooling and more confidence
def greet(name: str) -> str:
    return f"Hello, {name}!"

greet(42)