[Python-checkins] polish exceptions and platforms (GH-9272)
Yury Selivanov
webhook-mailer at python.org
Thu Sep 13 19:14:44 EDT 2018
https://github.com/python/cpython/commit/a3c8ba723530ceb3328d184d3e0020534b522778
commit: a3c8ba723530ceb3328d184d3e0020534b522778
branch: master
author: Carol Willing <carolcode at willingconsulting.com>
committer: Yury Selivanov <yury at magic.io>
date: 2018-09-13T16:14:41-07:00
summary:
polish exceptions and platforms (GH-9272)
files:
M Doc/library/asyncio-exceptions.rst
M Doc/library/asyncio-platforms.rst
diff --git a/Doc/library/asyncio-exceptions.rst b/Doc/library/asyncio-exceptions.rst
index bcd3599477f7..7f3ed857943d 100644
--- a/Doc/library/asyncio-exceptions.rst
+++ b/Doc/library/asyncio-exceptions.rst
@@ -19,11 +19,12 @@ Exceptions
The operation has been cancelled.
- This exception can be caught to perform custom operations on
+ This exception can be caught to perform custom operations
when asyncio Tasks are cancelled. In almost all situations the
exception must always be re-raised.
.. note::
+
This exception is a subclass of :exc:`Exception`, so it can be
accidentally suppressed by ``try..except`` block::
@@ -54,7 +55,7 @@ Exceptions
.. exception:: SendfileNotAvailableError
- The "sendfile" syscall for is not available for the given
+ The "sendfile" syscall is not available for the given
socket or file type.
A subclass of :exc:`RuntimeError`.
diff --git a/Doc/library/asyncio-platforms.rst b/Doc/library/asyncio-platforms.rst
index afdbce67cdd4..2f0f53495223 100644
--- a/Doc/library/asyncio-platforms.rst
+++ b/Doc/library/asyncio-platforms.rst
@@ -9,7 +9,8 @@ Platforms Support
=================
The :mod:`asyncio` module has been designed to be portable,
-but some platforms have subtle differences and limitations.
+but some platforms have subtle differences and limitations
+due to the platforms' underlying architecture and capabilities.
All Platforms
@@ -26,7 +27,7 @@ All event loops on Windows do not support the following methods:
* :meth:`loop.create_unix_connection` and
:meth:`loop.create_unix_server` are not supported.
- The :data:`socket.AF_UNIX` socket family is specific to UNIX/
+ The :data:`socket.AF_UNIX` socket family is specific to UNIX.
* :meth:`loop.add_signal_handler` and
:meth:`loop.remove_signal_handler` are not supported.
@@ -66,8 +67,8 @@ Windows configuration.
Subprocess Support on Windows
-----------------------------
-:class:`SelectorEventLoop` on Windows does not support subproceses,
-so :class:`ProactorEventLoop` should be used instead::
+:class:`SelectorEventLoop` on Windows does not support subproceses.
+On Windows, :class:`ProactorEventLoop` should be used instead::
import asyncio
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