[po] auto sync

github-actions[bot] · github-actions[bot] · commit 444292ad7c0b · 2020-04-30T00:32:10.000Z
diff --git a/library/io.po b/library/io.po
@@ -938,12 +938,18 @@ msgid ""
 "implies writing, so this mode behaves in a similar way to ``'w'``. Add a "
 "``'+'`` to the mode to allow simultaneous reading and writing."
 msgstr ""
+"*mode* 可以为 ``'r'``, ``'w'``, ``'x'`` 或 ``'a'`` 分别表示读取（默认模式）、写入、独占新建或添加。 "
+"如果以写入或添加模式打开的文件不存在将自动新建；当以写入模式打开时文件将先清空。 以新建模式打开时如果文件已存在则将引发 "
+":exc:`FileExistsError`。 以新建模式打开文件也意味着要写入，因此该模式的行为与 ``'w'`` 类似。 在模式中附带 "
+"``'+'`` 将允许同时读取和写入。"
 
 #: ../../library/io.rst:582
 msgid ""
 "The :meth:`read` (when called with a positive argument), :meth:`readinto` "
 "and :meth:`write` methods on this class will only make one system call."
 msgstr ""
+"该类的 :meth:`read` (当附带正值参数调用时), :meth:`readinto` 和 :meth:`write` "
+"方法将只执行一次系统调用。"
 
 #: ../../library/io.rst:585
 msgid ""
@@ -953,6 +959,9 @@ msgid ""
 "descriptor (passing :mod:`os.open` as *opener* results in functionality "
 "similar to passing ``None``)."
 msgstr ""
+"可以通过传入一个可调用对象作为 *opener* 来使用自定义文件打开器。 然后通过调用 *opener* 并传入 (*name*, *flags*) "
+"来获取文件对象所对应的下层文件描述符。 *opener* 必须返回一个打开文件描述符（传入 :mod:`os.open` 作为 *opener* "
+"的结果在功能上将与传入 ``None`` 类似）。"
 
 #: ../../library/io.rst:591
 msgid "The newly created file is :ref:`non-inheritable <fd_inheritance>`."
@@ -977,6 +986,8 @@ msgid ""
 "In addition to the attributes and methods from :class:`IOBase` and "
 ":class:`RawIOBase`, :class:`FileIO` provides the following data attributes:"
 msgstr ""
+"除了来自 :class:`IOBase` 和 :class:`RawIOBase` 的属性和方法之外，:class:`FileIO` "
+"还提供了下列数据属性:"
 
 #: ../../library/io.rst:609
 msgid "The mode as given in the constructor."
