| I think this is an oversimplification. Just look at the number and the history of PEPs: - The Theory of Type Hints - PEP 483 - Annotations - PEP 3107 - 3.0 - Type hints - PEP 484 - 3.5 - Variable annotations - PEP 526 - 3.6 - Postponed evaluation - PEP 563 - 3.7 (3.10) - Core support - PEP 560 - 3.7 - Distribution - PEP 561 - 3.7 - Data Classes - PEP 557 - 3.7 - Literal types - PEP 586 - 3.8 - TypedDict (limit keys) - PEP 589 - 3.8 - Final qualifier - PEP 591 - 3.8 - Static duck typing - PEP 544 - 3.8 - Flexible annotations - PEP 593 - 3.9 - Type Hinting Generics In Standard Collections - PEP 585 - 3.9 |