from prefect import flow, task

@task(log_prints=True)
def say_hello(name: str):
    print(f"Hello, {name}!")

@flow
def hello_universe(names: list[str]):
    for name in names:
        say_hello(name)

if __name__ == "__main__":
    hello_universe(['Marvin', 'Trillian', 'Ford'])

​
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