2-Minute Guide: Type Hints in Python
Type hints in Python are a great way to improve the readability and maintainability of your code. They allow you to specify the expected types of variables, function parameters, and return values.
Basic Variable Hints
You can add type hints to variables using the syntax variable: type. For example, name: str indicates that the name variable should be a string.
Function Signatures
Type hints can also be used in function signatures to specify the types of parameters and return values. For example, def greet(name: str) -> None: indicates that the greet function takes a string parameter and returns nothing.
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