asyncio: update the doc

* dev: mention that the logging must be configured at DEBUG level
* streams: drain() has no more a strange return value, it's just
  a standard coroutine
This commit is contained in:
Victor Stinner 2014-08-25 17:04:12 +02:00
parent 8e16351545
commit d71dcbb043
2 changed files with 15 additions and 8 deletions

View file

@ -15,7 +15,15 @@ Debug mode of asyncio
---------------------
To enable the debug mode globally, set the environment variable
:envvar:`PYTHONASYNCIODEBUG` to ``1``. Examples of effects of the debug mode:
:envvar:`PYTHONASYNCIODEBUG` to ``1``. To see debug traces, set the log level
of the :ref:`asyncio logger <asyncio-logger>` to :py:data:`logging.DEBUG`. The
simplest configuration is::
import logging
# ...
logging.basicConfig(level=logging.DEBUG)
Examples of effects of the debug mode:
* Log :ref:`coroutines defined but never "yielded from"
<asyncio-coroutine-not-scheduled>`