python
diff --git a/‎library/optparse.po
Copy file name to clipboardExpand all lines: library/optparse.po
+12-4Lines changed: 12 additions & 4 deletions b/‎library/optparse.po
Copy file name to clipboardExpand all lines: library/optparse.po
+12-4Lines changed: 12 additions & 4 deletions
@@ -984,45 +984,53 @@ msgid ""
 " you can call :func:`OptionParser.error` to signal an application-defined "
 "error condition::"
 msgstr ""
+"处理用户错误更为重要，因为无论你的代码有多稳定他们都肯定会发生。 :mod:`optparse` 可以自动检测部分用户错误，例如不正确的选项参数（如传入"
+" ``-n 4x`` 而 ``-n`` 接受整数参数），缺少参数（如 ``-n`` 位于命令行的末尾，而 ``-n`` 接受任意类型的参数）。 "
+"并且，你可以调用 :func:`OptionParser.error` 来指明应用程序自定义的错误条件::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:728
 msgid ""
 "In either case, :mod:`optparse` handles the error the same way: it prints "
 "the program's usage message and an error message to standard error and exits"
 " with error status 2."
 msgstr ""
+"在两种情况下，:mod:`optparse` 都是以相同方式处理错误的：它会将程序的用法消息和错误消息打印到标准错误并附带错误状态 2 退出。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:732
 msgid ""
 "Consider the first example above, where the user passes ``4x`` to an option "
 "that takes an integer:"
-msgstr ""
+msgstr "考虑上面的第一个示例，其中用户向一个接受整数的选项传入了 ``4x``:"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:742
 msgid "Or, where the user fails to pass a value at all:"
-msgstr ""
+msgstr "或者，当用户未传入任何值:"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:751
 msgid ""
 ":mod:`optparse`\\ -generated error messages take care always to mention the "
 "option involved in the error; be sure to do the same when calling "
 ":func:`OptionParser.error` from your application code."
 msgstr ""
+":mod:`optparse` 生成的错误消息总是会确保提示在错误中涉及的选项；请确保在从你的应用程序代码调用 "
+":func:`OptionParser.error` 时也做同样的事。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:755
 msgid ""
 "If :mod:`optparse`'s default error-handling behaviour does not suit your "
 "needs, you'll need to subclass OptionParser and override its "
 ":meth:`~OptionParser.exit` and/or :meth:`~OptionParser.error` methods."
 msgstr ""
+"如果 :mod:`optparse` 的默认错误处理行为不适合你的需求，你需要子类化 OptionParser 并重载它的 "
+":meth:`~OptionParser.exit` 和/或 :meth:`~OptionParser.error` 方法。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:763
 msgid "Putting it all together"
-msgstr ""
+msgstr "合并所有代码"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:765
 msgid "Here's what :mod:`optparse`\\ -based scripts usually look like::"
-msgstr ""
+msgstr "下面是基于 :mod:`optparse` 的脚本通常的结构::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:793
 msgid "Reference Guide"