dROOOze questions

dROOOze answers

• Python typing - constrain list to only allow one type of subclass
• Usage of nested protocol (member of protocol is also a protocol)
• What is the correct way to please the typechecker for a '(bytes | str) -> str' function?
• Why does slots not work with final dataclass attribute?
• Python 3.11 + Mypy generic type hinting that can accept both types and type definitions
• Using lru_cache on a class that has a classmethod
• How to create a context manager which is NOT a decorator?
• Why do I lose `__doc__` on a parameterized generic?
• How to typecheck a property with a class decorator
• How to create singleton object, which could be used both as type and value (similar to None)?