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| def filter_message(prefix: str): | |
| def inner_check(func: typing.Callable[[str], None]): | |
| def inner_deeper_check(arg: str): | |
| if arg.startswith(prefix): | |
| print('Checking prefix....OK') | |
| func(arg) | |
| print('post process...OK') | |
| else: | |
| print('Checking prefix....Failed') | |
| print('access denied') | |
| return inner_deeper_check | |
| return inner_check | |
| @filter_message(prefix="test") | |
| def orig_func(arg1: str): | |
| print(f"arg1: {arg1}") | |
| if __name__ == "__main__": | |
| orig_func("Hello World!") | |
| orig_func("test: Hello World!") | |
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