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import trio
async def main():
async with trio.open_nursery() as nursery:
send_channel, receive_channel = trio.open_memory_channel(0)
nursery.start_soon(producer, send_channel)
nursery.start_soon(consumer, receive_channel)
async def producer(send_channel):
async with send_channel:
for i in range(3):
await send_channel.send(f"message {i}")
async def consumer(receive_channel):
async with receive_channel:
async for value in receive_channel:
print(f"got value {value!r}")
trio.run(main)
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