[Python-Dev] PEP 550 v4 (original) (raw)

Ethan Furman ethan at stoneleaf.us
Mon Aug 28 11:26:55 EDT 2017


On 08/28/2017 04:19 AM, Stefan Krah wrote:

What about this?

async def bar(): setcontext(Context(prec=1)) for i in range(10): await asyncio.sleep(1) yield i async def foo(): async for i in bar(): # ctx.prec=1? print(Decimal(100) / 3)

If I understand correctly, ctx.prec is whatever the default is, because foo comes before bar on the stack, and after the current value for i is grabbed bar is no longer executing, and therefore no longer on the stack. I hope I'm right. ;)

-- Ethan



More information about the Python-Dev mailing list