Python Type System FAQs

Question 1

Does this skill support the latest Python syntax?

Accepted Answer

Yes, it includes full support for modern Python features like PEP 604 union types (A | B) and built-in generic collections introduced in Python 3.9 and 3.10.

Question 2

Will this help with complex dictionary shapes?

Accepted Answer

Yes, it provides implementation patterns for TypedDict, including required and optional fields (NotRequired), which are essential for typing JSON-like data structures.

Question 3

Can I use this for structural subtyping?

Accepted Answer

Absolutely. It contains detailed patterns for using Protocols to define interfaces that don't require explicit inheritance, similar to Go's interface system.

Question 4

How does this help with mypy configuration?

Accepted Answer

The skill provides standardized configuration templates for both mypy.ini and pyproject.toml, including strict mode settings and module-specific overrides.

Question 5

Can it improve my Python decorators?

Accepted Answer

Yes, the skill covers ParamSpec and Concatenate, which allow you to write decorators that preserve the type signature of the functions they wrap.

Python Type System

About

Key Features

Use Cases

Python Type System

About

Key Features

Use Cases