39 lines
939 B
Python
39 lines
939 B
Python
import trio
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import tractor
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async def movie_theatre_question() -> str:
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'''
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A question asked in a dark theatre, in a tangent
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(errr, I mean different) process.
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'''
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return 'have you ever seen a portal?'
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async def main() -> None:
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'''
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The main ``tractor`` routine.
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'''
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an: tractor.ActorNursery
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async with tractor.open_nursery() as an:
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portal: tractor.Portal = await an.start_actor(
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'frank',
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# enable the actor to run funcs from this current module
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enable_modules=[__name__],
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)
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print(await portal.run(movie_theatre_question))
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# call the subactor a 2nd time
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print(await portal.run(movie_theatre_question))
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# the async with will wait indefinitely for "frank" because
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# its runtime remains active until explicitly cancelled
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await portal.cancel_actor()
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if __name__ == '__main__':
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trio.run(main)
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