[po] auto sync

github-actions[bot] · github-actions[bot] · commit 8c0f2ca0534d · 2021-04-30T23:09:55.000Z
diff --git a/library/exceptions.po b/library/exceptions.po
@@ -93,6 +93,8 @@ msgid ""
 "be supplemented with an explicit cause by using :keyword:`from<raise>` with "
 ":keyword:`raise`::"
 msgstr ""
+"当引发一个新的异常（而不是简单地使用 ``raise`` 来重新引发 当前在处理的异常）时，隐式的异常上下文可以通过使用带有 "
+":keyword:`raise` 的 :keyword:`from<raise>` 子句来补充一个显式的原因::"
 
 #: ../../library/exceptions.rst:50
 msgid ""
@@ -105,6 +107,11 @@ msgid ""
 ":exc:`AttributeError`), while leaving the old exception available in "
 ":attr:`__context__` for introspection when debugging."
 msgstr ""
+"跟在 :keyword:`from<raise>` 之后一表达式必须为一个异常或 ``None``。 它将在所引发的异常上被设置为 "
+":attr:`__cause__`。 设置 :attr:`__cause__` 还会隐式地将 :attr:`__suppress_context__` "
+"属性设为 ``True``，这样使用 ``raise new_exc from None`` 可以有效地将旧异常替换为新异常来显示其目的 (例如将 "
+":exc:`KeyError` 转换为 :exc:`AttributeError`)，同时让旧异常在 :attr:`__context__` "
+"中保持可用状态以便在调试时进行内省。"
 
 #: ../../library/exceptions.rst:59
 msgid ""
diff --git a/library/xml.etree.elementtree.po b/library/xml.etree.elementtree.po
@@ -682,12 +682,14 @@ msgid ""
 "partial subtrees inside of an already indented tree, pass the initial "
 "indentation level as *level*."
 msgstr ""
+"添加空格到子树来实现树的缩进效果。 这可以被用来生成美化打印的 XML 输出。 *tree* 可以为 Element 或 ElementTree。 "
+"*space* 是对应将被插入的每个缩进层级的空格字符串，默认为两个空格符。 要对已缩进的树的部分子树进行缩进，请传入初始缩进层级作为 *level*。"
 
 #: ../../library/xml.etree.elementtree.rst:597
 msgid ""
 "Check if an object appears to be a valid element object.  *element* is an "
 "element instance.  Return ``True`` if this is an element object."
-msgstr ""
+msgstr "检测一个对象是否为有效的元素对象。 *element* 是一个元素实例。 如果对象是一个元素对象则返回 ``True``。"
 
 #: ../../library/xml.etree.elementtree.rst:603
 msgid ""
diff --git a/tutorial/errors.po b/tutorial/errors.po
@@ -9,8 +9,8 @@
 # Junkai Shao <skaifun.dev@gmail.com>, 2018
 # Woostundy <woostundy@gmail.com>, 2018
 # dannyvi <dannyvis@icloud.com>, 2019
-# Freesand Leo <yuqinju@163.com>, 2021
 # jaystone776 <1732865113@qq.com>, 2021
+# Freesand Leo <yuqinju@163.com>, 2021
 # 
 #, fuzzy
 msgid ""
@@ -19,7 +19,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-04-30 06:13+0000\n"
 "PO-Revision-Date: 2017-02-16 23:40+0000\n"
-"Last-Translator: jaystone776 <1732865113@qq.com>, 2021\n"
+"Last-Translator: Freesand Leo <yuqinju@163.com>, 2021\n"
 "Language-Team: Chinese (China) (https://www.transifex.com/python-doc/teams/5390/zh_CN/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -296,7 +296,7 @@ msgstr "异常链"
 msgid ""
 "The :keyword:`raise` statement allows an optional :keyword:`from<raise>` "
 "which enables chaining exceptions. For example::"
-msgstr ""
+msgstr ":keyword:`raise` 语句允许可选的 :keyword:`from<raise>` 子句，它启用了链式异常。 例如::"
 
 #: ../../tutorial/errors.rst:281
 msgid "This can be useful when you are transforming exceptions. For example::"
