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library/exceptions.po

Lines changed: 14 additions & 1 deletion
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@@ -82,6 +82,9 @@ msgid ""
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"that is eventually displayed will include the originating exception(s) and "
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"the final exception."
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msgstr ""
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"当在 :keyword:`except` 或 :keyword:`finally` "
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"子句中引发(或重新引发)异常时,:attr:`__context__` "
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"会被自动设为所捕获的最后一个异常;如果新的异常未被处理,则最终显示的回溯信息将包括原始的异常和最后的异常。"
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#: ../../library/exceptions.rst:43
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msgid ""
@@ -90,6 +93,8 @@ msgid ""
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"be supplemented with an explicit cause by using :keyword:`from` with "
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":keyword:`raise`::"
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msgstr ""
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"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 "
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":keyword:`raise` 的 :keyword:`from` 来补充一个显式的原因::"
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#: ../../library/exceptions.rst:50
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msgid ""
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"converting :exc:`KeyError` to :exc:`AttributeError`), while leaving the old "
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"exception available in :attr:`__context__` for introspection when debugging."
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msgstr ""
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"跟在 :keyword:`from` 之后的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 "
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":attr:`__cause__`。 设置 :attr:`__cause__` 还会隐式地将 :attr:`__suppress_context__` "
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"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 "
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":exc:`KeyError` 转换为 :exc:`AttributeError`),同时让旧异常在 :attr:`__context__` "
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"中保持可用状态以便在调试时进行内省。"
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#: ../../library/exceptions.rst:59
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msgid ""
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"chained exception in :attr:`__context__` is shown only if :attr:`__cause__` "
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"is :const:`None` and :attr:`__suppress_context__` is false."
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msgstr ""
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"除了异常本身的回溯以外,默认的回溯还会显示这些串连的异常。 :attr:`__cause__` 中的显式串连异常如果存在将总是显示。 "
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":attr:`__context__` 中的隐式串连异常仅在 :attr:`__cause__` 为 :const:`None` 并且 "
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":attr:`__suppress_context__` 为假值时显示。"
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#: ../../library/exceptions.rst:65
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msgid ""
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"In either case, the exception itself is always shown after any chained "
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"exceptions so that the final line of the traceback always shows the last "
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"exception that was raised."
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msgstr ""
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msgstr "不论在哪种情况下,异常本身总会在任何串连异常之后显示,以便回溯的最后一行总是显示所引发的最后一个异常。"
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#: ../../library/exceptions.rst:71
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msgid "Base classes"

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