[po] auto sync bot

zhsj · zhsj · commit 40f39c3132ab · 2018-11-12T22:20:50.000+08:00
diff --git a/tutorial/errors.po b/tutorial/errors.po
@@ -249,24 +249,24 @@ msgstr ""
 msgid ""
 "If an exception has arguments, they are printed as the last part ('detail') "
 "of the message for unhandled exceptions."
-msgstr ""
+msgstr "如果异常有参数，则它们将作为未处理异常的消息的最后一部分（'详细信息'）打印。"
 
 #: ../../tutorial/errors.rst:219
 msgid ""
 "Exception handlers don't just handle exceptions if they occur immediately in"
 " the try clause, but also if they occur inside functions that are called "
 "(even indirectly) in the try clause. For example::"
-msgstr ""
+msgstr "异常处理程序不仅处理 try 子句中遇到的异常，还处理 try 子句中调用（即使是间接地）的函数内部发生的异常。例如::"
 
 #: ../../tutorial/errors.rst:237
 msgid "Raising Exceptions"
-msgstr ""
+msgstr "抛出异常"
 
 #: ../../tutorial/errors.rst:239
 msgid ""
 "The :keyword:`raise` statement allows the programmer to force a specified "
 "exception to occur. For example::"
-msgstr ""
+msgstr ":keyword:`raise` 语句允许程序员强制发生指定的异常。例如::"
 
 #: ../../tutorial/errors.rst:247
 msgid ""
@@ -276,17 +276,19 @@ msgid ""
 "will be implicitly instantiated by calling its constructor with no "
 "arguments::"
 msgstr ""
+":keyword:`raise` 唯一的参数就是要抛出的异常。这个参数必须是一个异常实例或者是一个异常类（派生自 :class:`Exception` "
+"的类）。如果传递的是一个异常类，它将通过调用没有参数的构造函数来隐式实例化::"
 
 #: ../../tutorial/errors.rst:254
 msgid ""
 "If you need to determine whether an exception was raised but don't intend to"
 " handle it, a simpler form of the :keyword:`raise` statement allows you to "
 "re-raise the exception::"
-msgstr ""
+msgstr "如果你需要确定是否引发了异常但不打算处理它，则可以使用更简单的 :keyword:`raise` 语句形式重新引发异常 ::"
 
 #: ../../tutorial/errors.rst:273
 msgid "User-defined Exceptions"
-msgstr ""
+msgstr "用户自定义异常"
 
 #: ../../tutorial/errors.rst:275
 msgid ""
@@ -295,6 +297,8 @@ msgid ""
 "typically be derived from the :exc:`Exception` class, either directly or "
 "indirectly."
 msgstr ""
+"程序可以通过创建新的异常类来命名它们自己的异常（有关Python 类的更多信息，请参阅 :ref:`tut-"
+"classes`）。异常通常应该直接或间接地从 :exc:`Exception` 类派生。"
 
 #: ../../tutorial/errors.rst:279
 msgid ""
@@ -306,30 +310,31 @@ msgid ""
 "module, and subclass that to create specific exception classes for different"
 " error conditions::"
 msgstr ""
+"可以定义异常类，它可以执行任何其他类可以执行的任何操作，但通常保持简单，通常只提供许多属性，这些属性允许处理程序为异常提取有关错误的信息。在创建可能引发多个不同错误的模块时，通常的做法是为该模块定义的异常创建基类，并为不同错误条件创建特定异常类的子类::"
 
 #: ../../tutorial/errors.rst:317
 msgid ""
 "Most exceptions are defined with names that end in \"Error\", similar to the"
 " naming of the standard exceptions."
-msgstr ""
+msgstr "大多数异常都定义为名称以“错误”结尾，类似于标准异常的命名。"
 
 #: ../../tutorial/errors.rst:320
 msgid ""
 "Many standard modules define their own exceptions to report errors that may "
 "occur in functions they define.  More information on classes is presented in"
 " chapter :ref:`tut-classes`."
-msgstr ""
+msgstr "许多标准模块定义了它们自己的异常，以报告它们定义的函数中可能出现的错误。有关类的更多信息，请参见类 :ref:`tut-classes`。"
 
 #: ../../tutorial/errors.rst:328
 msgid "Defining Clean-up Actions"
-msgstr ""
+msgstr "定义清理操作"
 
 #: ../../tutorial/errors.rst:330
 msgid ""
 "The :keyword:`try` statement has another optional clause which is intended "
 "to define clean-up actions that must be executed under all circumstances.  "
 "For example::"
-msgstr ""
+msgstr ":keyword:`try` 语句有另一个可选子句，用于定义必须在所有情况下执行的清理操作。例如::"
 
 #: ../../tutorial/errors.rst:344
 msgid ""
