python
diff --git a/‎library/subprocess.po‎
Lines changed: 62 additions & 63 deletions b/‎library/subprocess.po‎
Lines changed: 62 additions & 63 deletions
@@ -16,7 +16,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.9\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-06-24 03:26+0000\n"
+"POT-Creation-Date: 2020-12-26 04:59+0000\n"
 "PO-Revision-Date: 2017-02-16 23:28+0000\n"
 "Last-Translator: Freesand Leo <[email protected]>, 2020\n"
 "Language-Team: Chinese (China) (https://www.transifex.com/python-doc/teams/5390/zh_CN/)\n"
@@ -871,7 +871,7 @@ msgstr ""
 msgid "*encoding* and *errors* were added."
 msgstr "*encoding* 和 *errors* 被添加。"
 
-#: ../../library/subprocess.rst:608 ../../library/subprocess.rst:1197
+#: ../../library/subprocess.rst:608 ../../library/subprocess.rst:1198
 msgid "*text* was added as a more readable alias for *universal_newlines*."
 msgstr "*text* 作为 *universal_newlines* 的一个更具可读性的别名被添加。"
 
@@ -1109,7 +1109,7 @@ msgstr ""
 
 #: ../../library/subprocess.rst:735 ../../library/subprocess.rst:776
 #: ../../library/subprocess.rst:1113 ../../library/subprocess.rst:1143
-#: ../../library/subprocess.rst:1188
+#: ../../library/subprocess.rst:1189
 msgid "*timeout* was added."
 msgstr "*timeout* 被添加"
 
@@ -1619,22 +1619,21 @@ msgstr "这相当于::"
 msgid ""
 "The arguments shown above are merely some common ones. The full function "
 "signature is largely the same as that of :func:`run` - most arguments are "
-"passed directly through to that interface. However, explicitly passing "
-"``input=None`` to inherit the parent's standard input file handle is not "
-"supported."
+"passed directly through to that interface. One API deviation from "
+":func:`run` behavior exists: passing ``input=None`` will behave the same as "
+"``input=b''`` (or ``input=''``, depending on other arguments) rather than "
+"using the parent's standard input file handle."
 msgstr ""
-"上面显示的参数只是常见的一些。 完整的函数签名与 :func:`run` 的大致相同 —— 大部分参数会被直接传递给目标接口。 但是，显式地传递 "
-"``input=None`` 来继承父对象的标准输入文件处理的特性则不受支持。"
 
-#: ../../library/subprocess.rst:1169
+#: ../../library/subprocess.rst:1170
 msgid ""
 "By default, this function will return the data as encoded bytes. The actual "
 "encoding of the output data may depend on the command being invoked, so the "
 "decoding to text will often need to be handled at the application level."
 msgstr ""
 "默认情况下，此函数将把数据返回为已编码的字节串。 输出数据的实际编码格式将取决于发起调用的命令，因此解码为文本的操作往往需要在应用程序层级上进行处理。"
 
-#: ../../library/subprocess.rst:1173
+#: ../../library/subprocess.rst:1174
 msgid ""
 "This behaviour may be overridden by setting *text*, *encoding*, *errors*, or"
 " *universal_newlines* to ``True`` as described in :ref:`frequently-used-"
@@ -1643,38 +1642,38 @@ msgstr ""
 "此行为可以通过设置 *text*, *encoding*, *errors* 或将 *universal_newlines* 设为 ``True`` "
 "来重载，具体描述见 :ref:`frequently-used-arguments` 和 :func:`run`。"
 
-#: ../../library/subprocess.rst:1177
+#: ../../library/subprocess.rst:1178
 msgid ""
 "To also capture standard error in the result, use "
 "``stderr=subprocess.STDOUT``::"
 msgstr "要在结果中同时捕获标准错误，请使用 ``stderr=subprocess.STDOUT``::"
 
-#: ../../library/subprocess.rst:1191
+#: ../../library/subprocess.rst:1192
 msgid "Support for the *input* keyword argument was added."
 msgstr "增加了对 *input* 关键字参数的支持。"
 
-#: ../../library/subprocess.rst:1194
+#: ../../library/subprocess.rst:1195
 msgid "*encoding* and *errors* were added.  See :func:`run` for details."
 msgstr "增加了 *encoding* 和 *errors*。 详情参见 :func:`run`。"
 
-#: ../../library/subprocess.rst:1204
+#: ../../library/subprocess.rst:1205
 msgid "Replacing Older Functions with the :mod:`subprocess` Module"
 msgstr "使用 :mod:`subprocess` 模块替换旧函数"
 
-#: ../../library/subprocess.rst:1206
+#: ../../library/subprocess.rst:1207
 msgid ""
 "In this section, \"a becomes b\" means that b can be used as a replacement "
 "for a."
 msgstr "在这一节中，\"a 改为 b\" 意味着 b 可以被用作 a 的替代。"
 
-#: ../../library/subprocess.rst:1210
+#: ../../library/subprocess.rst:1211
 msgid ""
 "All \"a\" functions in this section fail (more or less) silently if the "
 "executed program cannot be found; the \"b\" replacements raise "
 ":exc:`OSError` instead."
 msgstr "在这一节中的所有 \"a\" 函数会在找不到被执行的程序时（差不多）静默地失败；\"b\" 替代函数则会改为引发 :exc:`OSError`。"
 
-#: ../../library/subprocess.rst:1214
+#: ../../library/subprocess.rst:1215
 msgid ""
 "In addition, the replacements using :func:`check_output` will fail with a "
 ":exc:`CalledProcessError` if the requested operation produces a non-zero "
@@ -1685,113 +1684,113 @@ msgstr ""
 ":exc:`CalledProcessError`。 操作的输出仍能以所引发异常的 :attr:`~CalledProcessError.output`"
 " 属性的方式被访问。"
 
-#: ../../library/subprocess.rst:1219
+#: ../../library/subprocess.rst:1220
 msgid ""
 "In the following examples, we assume that the relevant functions have "
 "already been imported from the :mod:`subprocess` module."
 msgstr "在下列例子中，我们假定相关的函数都已从 :mod:`subprocess` 模块中导入了。"
 
-#: ../../library/subprocess.rst:1224
+#: ../../library/subprocess.rst:1225
 msgid "Replacing :program:`/bin/sh` shell command substitution"
 msgstr "替代 :program:`/bin/sh` shell 命令替换"
 
-#: ../../library/subprocess.rst:1230 ../../library/subprocess.rst:1241
-#: ../../library/subprocess.rst:1258
+#: ../../library/subprocess.rst:1231 ../../library/subprocess.rst:1242
+#: ../../library/subprocess.rst:1259
 msgid "becomes::"
 msgstr "改为::"
 
-#: ../../library/subprocess.rst:1235
+#: ../../library/subprocess.rst:1236
 msgid "Replacing shell pipeline"
 msgstr "替代 shell 管道"
 
-#: ../../library/subprocess.rst:1248
+#: ../../library/subprocess.rst:1249
 msgid ""
 "The ``p1.stdout.close()`` call after starting the p2 is important in order "
 "for p1 to receive a SIGPIPE if p2 exits before p1."
 msgstr ""
 "启动 p2 之后再执行 ``p1.stdout.close()`` 调用很重要，这是为了让 p1 能在 p2 先于 p1 退出时接收到 SIGPIPE。"
 
-#: ../../library/subprocess.rst:1251
+#: ../../library/subprocess.rst:1252
 msgid ""
 "Alternatively, for trusted input, the shell's own pipeline support may still"
 " be used directly:"
 msgstr "另外，对于受信任的输入，shell 本身的管道支持仍然可被直接使用:"
 
-#: ../../library/subprocess.rst:1264
+#: ../../library/subprocess.rst:1265
 msgid "Replacing :func:`os.system`"
 msgstr "替代 :func:`os.system`"
 
-#: ../../library/subprocess.rst:1272
+#: ../../library/subprocess.rst:1273
 msgid "Notes:"
 msgstr "注释:"
 
-#: ../../library/subprocess.rst:1274
+#: ../../library/subprocess.rst:1275
 msgid "Calling the program through the shell is usually not required."
 msgstr "通过 shell 来调用程序通常是不必要的。"
 
-#: ../../library/subprocess.rst:1276
+#: ../../library/subprocess.rst:1277
 msgid "A more realistic example would look like this::"
 msgstr "一个更现实的例子如下所示::"
 
-#: ../../library/subprocess.rst:1289
+#: ../../library/subprocess.rst:1290
 msgid "Replacing the :func:`os.spawn <os.spawnl>` family"
 msgstr "替代 :func:`os.spawn <os.spawnl>` 函数族"
 
-#: ../../library/subprocess.rst:1291
+#: ../../library/subprocess.rst:1292
 msgid "P_NOWAIT example::"
 msgstr "P_NOWAIT 示例::"
 
-#: ../../library/subprocess.rst:1297
+#: ../../library/subprocess.rst:1298
 msgid "P_WAIT example::"
 msgstr "P_WAIT 示例::"
 
-#: ../../library/subprocess.rst:1303
+#: ../../library/subprocess.rst:1304
 msgid "Vector example::"
 msgstr "Vector 示例::"
 
-#: ../../library/subprocess.rst:1309
+#: ../../library/subprocess.rst:1310
 msgid "Environment example::"
 msgstr "Environment 示例::"
 
-#: ../../library/subprocess.rst:1318
+#: ../../library/subprocess.rst:1319
 msgid "Replacing :func:`os.popen`, :func:`os.popen2`, :func:`os.popen3`"
 msgstr "替代 :func:`os.popen`, :func:`os.popen2`, :func:`os.popen3`"
 
-#: ../../library/subprocess.rst:1348
+#: ../../library/subprocess.rst:1349
 msgid "Return code handling translates as follows::"
 msgstr "返回码以如下方式处理转写::"
 
-#: ../../library/subprocess.rst:1364
+#: ../../library/subprocess.rst:1365
 msgid "Replacing functions from the :mod:`popen2` module"
 msgstr "来自 :mod:`popen2` 模块的替代函数"
 
-#: ../../library/subprocess.rst:1368
+#: ../../library/subprocess.rst:1369
 msgid ""
 "If the cmd argument to popen2 functions is a string, the command is executed"
 " through /bin/sh.  If it is a list, the command is directly executed."
 msgstr "如果 popen2 函数的 cmd 参数是一个字符串，命令会通过 /bin/sh 来执行。 如果是一个列表，命令会被直接执行。"
 
-#: ../../library/subprocess.rst:1387
+#: ../../library/subprocess.rst:1388
 msgid ""
 ":class:`popen2.Popen3` and :class:`popen2.Popen4` basically work as "
 ":class:`subprocess.Popen`, except that:"
 msgstr ""
 ":class:`popen2.Popen3` 和 :class:`popen2.Popen4` 基本上类似于 "
 ":class:`subprocess.Popen`，不同之处在于:"
 
-#: ../../library/subprocess.rst:1390
+#: ../../library/subprocess.rst:1391
 msgid ":class:`Popen` raises an exception if the execution fails."
 msgstr ":class:`Popen` 如果执行失败会引发一个异常。"
 
-#: ../../library/subprocess.rst:1392
+#: ../../library/subprocess.rst:1393
 msgid "The *capturestderr* argument is replaced with the *stderr* argument."
 msgstr "*capturestderr* 参数被替换为 *stderr* 参数。"
 
-#: ../../library/subprocess.rst:1394
+#: ../../library/subprocess.rst:1395
 msgid "``stdin=PIPE`` and ``stdout=PIPE`` must be specified."
 msgstr "必须指定 ``stdin=PIPE`` 和 ``stdout=PIPE``。"
 
-#: ../../library/subprocess.rst:1396
+#: ../../library/subprocess.rst:1397
 msgid ""
 "popen2 closes all file descriptors by default, but you have to specify "
 "``close_fds=True`` with :class:`Popen` to guarantee this behavior on all "
@@ -1800,11 +1799,11 @@ msgstr ""
 "popen2 默认会关闭所有文件描述符，但对于 :class:`Popen` 你必须指明 ``close_fds=True`` 以才能在所有平台或较旧的"
 " Python 版本中确保此行为。"
 
-#: ../../library/subprocess.rst:1402
+#: ../../library/subprocess.rst:1403
 msgid "Legacy Shell Invocation Functions"
 msgstr "旧式的 Shell 发起函数"
 
-#: ../../library/subprocess.rst:1404
+#: ../../library/subprocess.rst:1405
 msgid ""
 "This module also provides the following legacy functions from the 2.x "
 "``commands`` module. These operations implicitly invoke the system shell and"
@@ -1814,11 +1813,11 @@ msgstr ""
 "此模块还提供了以下来自 2.x ``commands`` 模块的旧版函数。 这些操作会隐式地发起调用系统 shell "
 "并且上文所描述的有关安全与异常处理一致性保证都不适用于这些函数。"
 
-#: ../../library/subprocess.rst:1411
+#: ../../library/subprocess.rst:1412
 msgid "Return ``(exitcode, output)`` of executing *cmd* in a shell."
 msgstr "返回在 shell 中执行 *cmd* 产生的 ``(exitcode, output)``。"
 
-#: ../../library/subprocess.rst:1413
+#: ../../library/subprocess.rst:1414
 msgid ""
 "Execute the string *cmd* in a shell with :meth:`Popen.check_output` and "
 "return a 2-tuple ``(exitcode, output)``. The locale encoding is used; see "
@@ -1827,21 +1826,21 @@ msgstr ""
 "在 shell 中以 :meth:`Popen.check_output` 执行字符串 *cmd* 并返回一个 2 元组 ``(exitcode, "
 "output)``。 会使用当前区域设置的编码格式；请参阅 :ref:`frequently-used-arguments` 中的说明来了解详情。"
 
-#: ../../library/subprocess.rst:1417
+#: ../../library/subprocess.rst:1418
 msgid ""
 "A trailing newline is stripped from the output. The exit code for the "
 "command can be interpreted as the return code of subprocess.  Example::"
 msgstr "末尾的一个换行符会从输出中被去除。 命令的退出码可被解读为子进程的返回码。 例如::"
 
-#: ../../library/subprocess.rst:1431 ../../library/subprocess.rst:1451
+#: ../../library/subprocess.rst:1432 ../../library/subprocess.rst:1452
 msgid ":ref:`Availability <availability>`: POSIX & Windows."
 msgstr ":ref:`可用性 <availability>`: POSIX 和 Windows。"
 
-#: ../../library/subprocess.rst:1432
+#: ../../library/subprocess.rst:1433
 msgid "Windows support was added."
 msgstr "添加了 Windows 支持。"
 
-#: ../../library/subprocess.rst:1435
+#: ../../library/subprocess.rst:1436
 msgid ""
 "The function now returns (exitcode, output) instead of (status, output) as "
 "it did in Python 3.3.3 and earlier.  exitcode has the same value as "
@@ -1850,60 +1849,60 @@ msgstr ""
 "此函数现在返回 (exitcode, output) 而不是像 Python 3.3.3 及更早的版本那样返回 (status, output)。 "
 "exitcode 的值与 :attr:`~Popen.returncode` 相同。"
 
-#: ../../library/subprocess.rst:1442
+#: ../../library/subprocess.rst:1443
 msgid "Return output (stdout and stderr) of executing *cmd* in a shell."
 msgstr "返回在 shell 中执行 *cmd* 产生的输出（stdout 和 stderr）。"
 
-#: ../../library/subprocess.rst:1444
+#: ../../library/subprocess.rst:1445
 msgid ""
 "Like :func:`getstatusoutput`, except the exit code is ignored and the return"
 " value is a string containing the command's output.  Example::"
 msgstr "类似于 :func:`getstatusoutput`，但退出码会被忽略并且返回值为包含命令输出的字符串。 例如::"
 
-#: ../../library/subprocess.rst:1452
+#: ../../library/subprocess.rst:1453
 msgid "Windows support added"
 msgstr "添加了 Windows 支持"
 
-#: ../../library/subprocess.rst:1457
+#: ../../library/subprocess.rst:1458
 msgid "Notes"
 msgstr "注释"
 
-#: ../../library/subprocess.rst:1462
+#: ../../library/subprocess.rst:1463
 msgid "Converting an argument sequence to a string on Windows"
 msgstr "在 Windows 上将参数列表转换为一个字符串"
 
-#: ../../library/subprocess.rst:1464
+#: ../../library/subprocess.rst:1465
 msgid ""
 "On Windows, an *args* sequence is converted to a string that can be parsed "
 "using the following rules (which correspond to the rules used by the MS C "
 "runtime):"
 msgstr "在 Windows 上，*args* 序列会被转换为可使用以下规则来解析的字符串（对应于 MS C 运行时所使用的规则）:"
 
-#: ../../library/subprocess.rst:1468
+#: ../../library/subprocess.rst:1469
 msgid ""
 "Arguments are delimited by white space, which is either a space or a tab."
 msgstr "参数以空白符分隔，即空格符或制表符。"
 
-#: ../../library/subprocess.rst:1471
+#: ../../library/subprocess.rst:1472
 msgid ""
 "A string surrounded by double quotation marks is interpreted as a single "
 "argument, regardless of white space contained within.  A quoted string can "
 "be embedded in an argument."
 msgstr "用双引号标示的字符串会被解读为单个参数，而不再考虑其中的空白符。 一个参数可以嵌套用引号标示的字符串。"
 
-#: ../../library/subprocess.rst:1476
+#: ../../library/subprocess.rst:1477
 msgid ""
 "A double quotation mark preceded by a backslash is interpreted as a literal "
 "double quotation mark."
 msgstr "带有一个反斜杠前缀的双引号会被解读为双引号字面值。"
 
-#: ../../library/subprocess.rst:1479
+#: ../../library/subprocess.rst:1480
 msgid ""
 "Backslashes are interpreted literally, unless they immediately precede a "
 "double quotation mark."
 msgstr "反斜杠会按字面值解读，除非它是作为双引号的前缀。"
 
-#: ../../library/subprocess.rst:1482
+#: ../../library/subprocess.rst:1483
 msgid ""
 "If backslashes immediately precede a double quotation mark, every pair of "
 "backslashes is interpreted as a literal backslash.  If the number of "
@@ -1913,10 +1912,10 @@ msgstr ""
 "如果反斜杠被作为双引号的前缀，则每个反斜杠对会被解读为一个反斜杠字面值。 如果反斜杠数量为奇数，则最后一个反斜杠会如规则 3 "
 "所描述的那样转义下一个双引号。"
 
-#: ../../library/subprocess.rst:1491
+#: ../../library/subprocess.rst:1492
 msgid ":mod:`shlex`"
 msgstr ":mod:`shlex`"
 
-#: ../../library/subprocess.rst:1492
+#: ../../library/subprocess.rst:1493
 msgid "Module which provides function to parse and escape command lines."
 msgstr "此模块提供了用于解析和转义命令行的函数。"