annotations — Easy Playground

Dictionary of type annotations for a function or class

Python Playground

# __annotations__ holds type hints
class Config:
    debug: bool = True
    port: int = 8080
    host: str = "localhost"

print(Config.__annotations__)

def greet(name: str, times: int = 1) -> str:
    return name * times

print(greet.__annotations__)

Output

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__annotations__ is a special attribute that dictionary of type annotations for a function or class.

Challenge

Try modifying the code above to explore different behaviors. Can you extend the example to handle a new use case?

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__annotations__ — Easy Playground

Challenge

annotations — Easy Playground