Python: Function Type Hints Question What is the core rule behind function type hints? (Click to reveal answer) Answer Add type hints where they make inputs and outputs easier to understand and safer to change. This matters because interviewers appreciate candidates who talk about contracts and refactoring safety instead of calling types merely optional decoration. Additional NotesWhat is the core rule behind function type hints? Track: Python Topic: Type Hints Focus: Function Type Hints Topics: Function Type Hints Python Type Hints