[po] auto sync

github-actions[bot] · github-actions[bot] · commit db2f5b7fc835 · 2023-03-20T02:13:08.000Z
diff --git a/extending/newtypes_tutorial.po b/extending/newtypes_tutorial.po
@@ -381,6 +381,10 @@ msgid ""
 "object's type might not be :class:`CustomType`, because the object may be an"
 " instance of a subclass."
 msgstr ""
+"此方法会先清空两个 Python 属性的引用计数。 :c:func:`Py_XDECREF` 可正确地处理其参数为 ``NULL`` 的情况（这可能在 "
+"``tp_new`` 中途失败时发生）。 随后它将调用对象类型的 :c:member:`~PyTypeObject.tp_free` 成员（通过 "
+"``Py_TYPE(self)`` 获取对象类型）来释放对象的内存。 请注意对象类型可以不是 "
+":class:`CustomType`，因为对象可能是一个子类的实例。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:285
 msgid ""
@@ -390,16 +394,19 @@ msgid ""
 "argument.  Otherwise, the compiler will emit a warning.  This is object-"
 "oriented polymorphism, in C!"
 msgstr ""
+"上面需要强制转换 ``destructor`` 是因为我们定义了 ``Custom_dealloc`` 接受一个 ``CustomObject *`` "
+"参数，但 ``tp_dealloc`` 函数指针预期接受一个 ``PyObject *`` 参数。 如果不这样做，编译器将发出警告。 这是 C "
+"语言中面向对象的多态性！"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:291
 msgid ""
 "We want to make sure that the first and last names are initialized to empty "
 "strings, so we provide a ``tp_new`` implementation::"
-msgstr ""
+msgstr "我们希望确保头一个和末一个名称被初始化为空字符串，因此我们提供了一个 ``tp_new`` 实现::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:315
 msgid "and install it in the :c:member:`~PyTypeObject.tp_new` member::"
-msgstr ""
+msgstr "并在 :c:member:`~PyTypeObject.tp_new` 成员中安装它::"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:319
 msgid ""
@@ -411,6 +418,10 @@ msgid ""
 "type above.  In this case, we use the ``tp_new`` handler to initialize the "
 "``first`` and ``last`` attributes to non-``NULL`` default values."
 msgstr ""
+"``tp_new`` 处理句柄负责创建（而不是初始化）该类型的对象。 它在 Python 中被暴露为 :meth:`__new__` 方法。 "
+"它不需要定义 ``tp_new`` 成员，实际上许多扩展类型会简单地重用 :c:func:`PyType_GenericNew`，就像上面第一版 "
+"``Custom`` 类型所作的那样。 在此情况下，我们使用 ``tp_new`` 处理句柄来将 ``first`` 和 ``last`` "
+"属性初始化为非 ``NULL`` 的默认值。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/extending/newtypes_tutorial.rst:327
 msgid ""
