[po] auto sync

github-actions[bot] · github-actions[bot] · commit 4051f2d2297f · 2019-12-01T09:30:27.000Z
diff --git a/library/os.po b/library/os.po
@@ -1142,7 +1142,7 @@ msgstr ""
 msgid ""
 "This function can support :ref:`paths relative to directory descriptors "
 "<dir_fd>` with the *dir_fd* parameter."
-msgstr ""
+msgstr "本函数带有 *dir_fd* 参数，支持 :ref:`基于目录描述符的相对路径 <dir_fd>`。"
 
 #: ../../library/os.rst:942
 msgid ""
@@ -1158,6 +1158,9 @@ msgid ""
 ":meth:`~file.read` and :meth:`~file.write` methods (and many more).  To wrap"
 " a file descriptor in a file object, use :func:`fdopen`."
 msgstr ""
+"本函数适用于底层的 I/O。常规用途请使用内置函数 :func:`open`，该函数的 :meth:`~file.read` 和 "
+":meth:`~file.write` 方法（及其他方法）会返回 :term:`文件对象 <file "
+"object>`。要将文件描述符包装在文件对象中，请使用 :func:`fdopen`。"
 
 #: ../../library/os.rst:953 ../../library/os.rst:1888
 #: ../../library/os.rst:1954 ../../library/os.rst:1976
@@ -1201,18 +1204,22 @@ msgid ""
 "manual page on Unix or `the MSDN <https://msdn.microsoft.com/en-"
 "us/library/z0kc8e3z.aspx>`_ on Windows."
 msgstr ""
+"以下常量是 :func:`~os.open` 函数 *flags* 参数的选项。可以用按位或运算符 ``|`` "
+"将它们组合使用。部分常量并非在所有平台上都可用。有关其可用性和用法的说明，请参阅 :manpage:`open(2)` 手册（Unix 上）或 "
+"`MSDN <https://msdn.microsoft.com/en-us/library/z0kc8e3z.aspx>`_ （Windows "
+"上）。"
 
 #: ../../library/os.rst:979
 msgid "The above constants are available on Unix and Windows."
-msgstr ""
+msgstr "上述常量在 Unix 和 Windows 上均可用。"
 
 #: ../../library/os.rst:990
 msgid "The above constants are only available on Unix."
 msgstr "这个常数仅在 Unix 系统中可用。"
 
 #: ../../library/os.rst:992
 msgid "Add :data:`O_CLOEXEC` constant."
-msgstr ""
+msgstr "增加 :data:`O_CLOEXEC` 常量。"
 
 #: ../../library/os.rst:1003
 msgid "The above constants are only available on Windows."
@@ -1222,13 +1229,14 @@ msgstr "这个常数仅在 Windows 系统中可用。"
 msgid ""
 "The above constants are extensions and not present if they are not defined "
 "by the C library."
-msgstr ""
+msgstr "上述常量是扩展常量，如果 C 库未定义它们，则不存在。"
 
 #: ../../library/os.rst:1019
 msgid ""
 "Add :data:`O_PATH` on systems that support it. Add :data:`O_TMPFILE`, only "
 "available on Linux Kernel 3.11   or newer."
 msgstr ""
+"在支持的系统上增加 :data:`O_PATH`。增加 :data:`O_TMPFILE`，仅在 Linux Kernel 3.11 或更高版本可用。"
 
 #: ../../library/os.rst:1029
 msgid ""
@@ -1726,13 +1734,18 @@ msgid ""
 "link.  (For POSIX systems, Python will call the ``l...`` variant of the "
 "function.)"
 msgstr ""
+"**不跟踪符号链接：** 如果 *follow_symlinks* 为 "
+"``False``，并且待操作路径的最后一个元素是符号链接，则该函数将在符号链接本身而不是链接所指向的文件上操作。（对于 POSIX 系统，Python"
+" 将调用该函数的 ``l...`` 变体。）"
 
 #: ../../library/os.rst:1521
 msgid ""
 "You can check whether or not *follow_symlinks* is supported for a particular"
 " function on your platform using :data:`os.supports_follow_symlinks`. If "
 "it's unavailable, using it will raise a :exc:`NotImplementedError`."
 msgstr ""
+"可以用 :data:`os.supports_follow_symlinks` 检查某个函数在你的平台上是否支持 "
+"*follow_symlinks*。如果不支持，使用该功能将抛出 :exc:`NotImplementedError` 异常。"
 
 #: ../../library/os.rst:1529
 msgid ""
