From b7e0bc5546423ed117e09dcd9e287bfe6bcf19d5 Mon Sep 17 00:00:00 2001 From: Bankde Date: Wed, 14 Jul 2021 16:00:32 +0700 Subject: [PATCH] fix typos --- content/ptotd-asyncio-learnings.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/content/ptotd-asyncio-learnings.md b/content/ptotd-asyncio-learnings.md index a13b4f2..b402522 100644 --- a/content/ptotd-asyncio-learnings.md +++ b/content/ptotd-asyncio-learnings.md @@ -343,7 +343,7 @@ value](https://en.wikipedia.org/wiki/Sentinel_value) to indicate that processing is done and the coroutine consuming items from the queue should quit. We then queue up that consumer coroutine & run it. -Note if you put that `END_OF_QUEUE` before the `queue_coro` then it goes +Note if you put that `END_OF_QUEUE` after the `queue_coro` then it goes forever. Remember that the event loop is single threaded, so until something finishes or yields control, it'll keep running. @@ -479,7 +479,7 @@ Got message: Emitting 29 This is the end my friend.... ``` -That is, the consumer keeps consuming until 42 is found, and then the consumer +That is, the producer keeps producing until 42 is found, and then the consumer consumes everything. The reason for this is that the `asyncio.sleep()` call will yield control (it's effectively an I/O operation). Remember: `asyncio` is single threaded concurrency, without those sleep calls what happens is the item