[po] auto sync

github-actions[bot] · github-actions[bot] · commit c27f4572fabc · 2020-02-08T15:49:14.000Z
diff --git a/library/os.po b/library/os.po
@@ -4096,6 +4096,9 @@ msgid ""
 " function. The returned file object reads or writes text strings rather than"
 " bytes."
 msgstr ""
+"打开一个管道，它通往 / 接受自命令 *cmd*。返回值是连接到管道的文件对象，根据 *mode* 是 ``'r'`` （默认）还是 ``'w'`` "
+"决定该对象可以读取还是写入。*buffering* 参数与内置函数 :func:`open` "
+"相应的参数含义相同。返回的文件对象只能读写文本字符串，不能是字节类型。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3383
 msgid ""
@@ -4108,13 +4111,16 @@ msgid ""
 "if the subprocess was killed.)  On Windows systems, the return value "
 "contains the signed integer return code from the child process."
 msgstr ""
+"如果子进程成功退出，则 ``close`` 方法返回 :const:`None`。如果发生错误，则返回子进程的返回码。在 POSIX "
+"系统上，如果返回码为正，则它就是进程返回值左移一个字节后的值。如果返回码为负，则进程是被信号终止的，返回码取反后就是该信号。（例如，如果子进程被终止，则返回值可能是"
+" ``- signal.SIGKILL``。）在 Windows 系统上，返回值包含子进程的返回码（有符号整数）。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3393
 msgid ""
 "This is implemented using :class:`subprocess.Popen`; see that class's "
 "documentation for more powerful ways to manage and communicate with "
 "subprocesses."
-msgstr ""
+msgstr "本方法是使用 :class:`subprocess.Popen` 实现的，如需更强大的方法来管理和沟通子进程，请参阅该类的文档。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3401
 msgid ""
