[po] auto sync bot

zhsj · zhsj · commit 8c2aec8e7a0f · 2019-05-13T09:01:59.000+08:00
diff --git a/library/exceptions.po b/library/exceptions.po
@@ -139,7 +139,7 @@ msgstr "基类"
 msgid ""
 "The following exceptions are used mostly as base classes for other "
 "exceptions."
-msgstr ""
+msgstr "下列异常主要被用作其他异常的基类。"
 
 #: ../../library/exceptions.rst:77
 msgid ""
@@ -149,6 +149,8 @@ msgid ""
 "the argument(s) to the instance are returned, or the empty string when there"
 " were no arguments."
 msgstr ""
+"所有内置异常的基类。 它不应该被用户自定义类直接继承 (这种情况请使用 :exc:`Exception`)。 如果在此类的实例上调用 "
+":func:`str`，则会返回实例的参数表示，或者当没有参数时返回空字符串。"
 
 #: ../../library/exceptions.rst:85
 msgid ""
@@ -157,58 +159,66 @@ msgid ""
 "assign a special meaning to the elements of this tuple, while others are "
 "usually called only with a single string giving an error message."
 msgstr ""
+"传给异常构造器的参数元组。 某些内置异常 (例如 :exc:`OSError`) "
+"接受特定数量的参数并赋予此元组中的元素特殊的含义，而其他异常通常只接受一个给出错误信息的单独字符串。"
 
 #: ../../library/exceptions.rst:92
 msgid ""
 "This method sets *tb* as the new traceback for the exception and returns the"
 " exception object.  It is usually used in exception handling code like "
 "this::"
-msgstr ""
+msgstr "此方法将 *tb* 设为异常的新回溯信息并返回该异常对象。 它通常以如下的形式在异常处理程序中使用::"
 
 #: ../../library/exceptions.rst:105
 msgid ""
 "All built-in, non-system-exiting exceptions are derived from this class.  "
 "All user-defined exceptions should also be derived from this class."
-msgstr ""
+msgstr "所有内置的非系统退出类异常都派生自此类。 所有用户自定义异常也应当没打算自此类。"
 
 #: ../../library/exceptions.rst:111
 msgid ""
 "The base class for those built-in exceptions that are raised for various "
 "arithmetic errors: :exc:`OverflowError`, :exc:`ZeroDivisionError`, "
 ":exc:`FloatingPointError`."
 msgstr ""
+"此基类用于派生针对各种算术类错误而引发的内置异常: :exc:`OverflowError`, :exc:`ZeroDivisionError`, "
+":exc:`FloatingPointError`。"
 
 #: ../../library/exceptions.rst:118
 msgid ""
 "Raised when a :ref:`buffer <bufferobjects>` related operation cannot be "
 "performed."
-msgstr ""
+msgstr "当与 :ref:`缓冲区 <bufferobjects>` 相关的操作无法执行时将被引发。"
 
 #: ../../library/exceptions.rst:124
 msgid ""
 "The base class for the exceptions that are raised when a key or index used "
 "on a mapping or sequence is invalid: :exc:`IndexError`, :exc:`KeyError`.  "
 "This can be raised directly by :func:`codecs.lookup`."
 msgstr ""
+"此基类用于派生当映射或序列所使用的键或索引无效时引发的异常: :exc:`IndexError`, :exc:`KeyError`。 这可以通过 "
+":func:`codecs.lookup` 来直接引发。"
 
 #: ../../library/exceptions.rst:130
 msgid "Concrete exceptions"
 msgstr "具体异常"
 
 #: ../../library/exceptions.rst:132
 msgid "The following exceptions are the exceptions that are usually raised."
-msgstr ""
+msgstr "以下异常属于经常被引发的异常。"
 
 #: ../../library/exceptions.rst:138
 msgid "Raised when an :keyword:`assert` statement fails."
-msgstr ""
+msgstr "当 :keyword:`assert` 语句失败时将被引发。"
 
 #: ../../library/exceptions.rst:143
 msgid ""
 "Raised when an attribute reference (see :ref:`attribute-references`) or "
 "assignment fails.  (When an object does not support attribute references or "
 "attribute assignments at all, :exc:`TypeError` is raised.)"
 msgstr ""
+"当属性引用 (参见 :ref:`attribute-references`) 或赋值失败时将被引发。 （当一个对象根本不支持属性引用或属性赋值时则将引发"
+" :exc:`TypeError`。）"
 
 #: ../../library/exceptions.rst:150
 msgid ""
@@ -217,10 +227,12 @@ msgid ""
 ":meth:`io.IOBase.readline` methods return an empty string when they hit "
 "EOF.)"
 msgstr ""
+"当 :func:`input` 函数未读取任何数据即达到文件结束条件 (EOF) 时将被引发。 （另外，:meth:`io.IOBase.read` 和"
+" :meth:`io.IOBase.readline` 方法在遇到 EOF 则将返回一个空字符串。）"
 
 #: ../../library/exceptions.rst:157
 msgid "Not currently used."
-msgstr ""
+msgstr "目前未被使用。"
 
 #: ../../library/exceptions.rst:162
 msgid ""
