[po] auto sync

github-actions[bot] · github-actions[bot] · commit a3fcfc003ac5 · 2023-05-02T00:35:02.000Z
diff --git a/library/optparse.po b/library/optparse.po
@@ -2061,6 +2061,7 @@ msgid ""
 "At this point, the original ``-n``/``--dry-run`` option is no longer "
 "accessible, so :mod:`optparse` removes it, leaving this help text::"
 msgstr ""
+"这时，原有的 ``-n``/``--dry-run`` 选项将不再可用，因此 :mod:`optparse` 会将其移除，帮助文本将变成这样::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1483
 msgid "Cleanup"
@@ -2075,14 +2076,17 @@ msgid ""
 " long-running applications where large object graphs are reachable from your"
 " OptionParser."
 msgstr ""
+"OptionParser 实例存在一些循环引用。 这对 Python 的垃圾回收器来说应该不是问题，但你可能希望在你完成对 OptionParser "
+"的使用后通过调用其 :meth:`~OptionParser.destroy` 来显式地中断循环引用。 这在可以从你的 OptionParser "
+"访问大型对象图的长期运行应用程序中特别有用。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1496
 msgid "Other methods"
-msgstr ""
+msgstr "其他方法"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1498
 msgid "OptionParser supports several other public methods:"
-msgstr ""
+msgstr "OptionParser 还支持其他一些公有方法:"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1502
 msgid ""
@@ -2091,6 +2095,8 @@ msgid ""
 "usage string; use :data:`optparse.SUPPRESS_USAGE` to suppress a usage "
 "message."
 msgstr ""
+"根据上述的规则为 ``usage`` 构造器关键字参数设置用法字符串。 传入 ``None`` 将设置默认的用法字符串；使用 "
+":data:`optparse.SUPPRESS_USAGE` 将屏蔽用法消息。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1508
 msgid ""
@@ -2099,12 +2105,14 @@ msgid ""
 "is replaced with the name of the current program.  Does nothing if "
 "``self.usage`` is empty or not defined."
 msgstr ""
+"将当前程序的用法消息 (``self.usage``) 打印到 *file* (默认为 stdout)。 出现在 ``self.usage`` "
+"中的字符串 ``%prog`` 将全部被替换为当前程序的名称。 如果 ``self.usage`` 为空或未定义则不做任何事情。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1515
 msgid ""
 "Same as :meth:`print_usage` but returns the usage string instead of printing"
 " it."
-msgstr ""
+msgstr "与 :meth:`print_usage` 类似但是将返回用法字符串而不是打印它。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1520
 msgid ""
@@ -2114,14 +2122,16 @@ msgid ""
 "several \"mode\" options all set the same destination, any one of them can "
 "set the default, and the last one wins::"
 msgstr ""
+"一次性地为多个选项目标设置默认值。 使用 :meth:`set_defaults` 是为选项设置默认值的推荐方式同，因为多个选项可以共享同一个目标。 "
+"举例来说，如果几个 \"mode\" 选项全部设置了相同的目标，则它们中的任何一个都可以设置默认值，而最终生效的将是最后一次设置的默认值::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1533
 msgid "To avoid this confusion, use :meth:`set_defaults`::"
-msgstr ""
+msgstr "为避免混淆，请使用 :meth:`set_defaults`::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1545
 msgid "Option Callbacks"
-msgstr ""
+msgstr "选项回调"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1547
 msgid ""
@@ -2130,24 +2140,26 @@ msgid ""
 "callback option. Extending :mod:`optparse` is more general, but overkill for"
 " a lot of simple cases.  Quite often a simple callback is all you need."
 msgstr ""
+"当 :mod:`optparse` 的内置动作和类型不能满足你的需要时，你有两个选择：扩展 :mod:`optparse` 或定义一个 callback"
+" 选项。 扩展 :mod:`optparse` 的方式更为通用，但对许多简单场景来说是大材小用了。 你所需要的往往只是一个简单的回调。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1552
 msgid "There are two steps to defining a callback option:"
-msgstr ""
+msgstr "定义一个回调选项分为两步:"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1554
 msgid "define the option itself using the ``\"callback\"`` action"
-msgstr ""
+msgstr "使用 ``\"callback\"`` 动作定义选项本身"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1556
 msgid ""
 "write the callback; this is a function (or method) that takes at least four "
 "arguments, as described below"
-msgstr ""
+msgstr "编写回调；它是一个接受至少四个参数的函数（或方法），如下所述"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1563
 msgid "Defining a callback option"
-msgstr ""
+msgstr "定义回调选项"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/optparse.rst:1565
 msgid ""
