[po] auto sync bot

zhsj · zhsj · commit dc0c0db10aed · 2018-11-17T10:11:51.000+08:00
diff --git a/reference/datamodel.po b/reference/datamodel.po
@@ -1807,27 +1807,33 @@ msgid ""
 "classes will either delegate formatting to one of the built-in types, or use"
 " a similar formatting option syntax."
 msgstr ""
+"通过 :func:`format` 内置函数、扩展、:ref:`格式化字符串字面值 <f-strings>` 的求值以及 "
+":meth:`str.format` 方法调用以生成一个对象的“格式化”字符串表示。``format_spec`` "
+"参数为包含所需格式选项描述的字符串。``format_spec`` 参数的解读是由实现 :meth:`__format__` "
+"的类型决定的，不过大多数类或是将格式化委托给某个内置类型，或是使用相似的格式化语法。"
 
 #: ../../reference/datamodel.rst:1325
 msgid ""
 "See :ref:`formatspec` for a description of the standard formatting syntax."
-msgstr ""
+msgstr "请参看 :ref:`formatspec` 了解标准格式化语法的描述。"
 
 #: ../../reference/datamodel.rst:1327
 msgid "The return value must be a string object."
-msgstr ""
+msgstr "返回值必须为一个字符串对象。"
 
 #: ../../reference/datamodel.rst:1329
 msgid ""
 "The __format__ method of ``object`` itself raises a :exc:`TypeError` if "
 "passed any non-empty string."
-msgstr ""
+msgstr "``object`` 本身的 __format__ 方法如果被传入任何非空字符，将会引发一个 :exc:`TypeError`。"
 
 #: ../../reference/datamodel.rst:1333
 msgid ""
 "``object.__format__(x, '')`` is now equivalent to ``str(x)`` rather than "
 "``format(str(self), '')``."
 msgstr ""
+"``object.__format__(x, '')`` 现在等同于 ``str(x)`` 而不再是 ``format(str(self), "
+"'')``。"
 
 #: ../../reference/datamodel.rst:1349
 msgid ""
@@ -1837,6 +1843,9 @@ msgid ""
 "``x.__eq__(y)``, ``x!=y`` calls ``x.__ne__(y)``, ``x>y`` calls "
 "``x.__gt__(y)``, and ``x>=y`` calls ``x.__ge__(y)``."
 msgstr ""
+"以上这些被称为“富比较”方法。运算符号与方法名称的对应关系如下：``x<y`` 调用 ``x.__lt__(y)``、``x<=y`` 调用 "
+"``x.__le__(y)``、``x==y`` 调用 ``x.__eq__(y)``、``x!=y`` 调用 "
+"``x.__ne__(y)``、``x>y`` 调用 ``x.__gt__(y)``、``x>=y`` 调用 ``x.__ge__(y)``。"
 
 #: ../../reference/datamodel.rst:1355
 msgid ""
@@ -1848,6 +1857,9 @@ msgid ""
 "statement), Python will call :func:`bool` on the value to determine if the "
 "result is true or false."
 msgstr ""
+"如果指定的参数对没有相应的实现，富比较方法可能会返回单例对象 ``NotImplemented``。按照惯例，成功的比较会返回 ``False`` 或 "
+"``True``。不过实际上这些方法可以返回任意值，因此如果比较运算符是要用于布尔值判断（例如作为 ``if`` 语句的条件），Python "
+"会对返回值调用 :func:`bool` 以确定结果为真还是假。"
 
 #: ../../reference/datamodel.rst:1362
 msgid ""
@@ -1858,13 +1870,18 @@ msgid ""
 "ordering operations from a single root operation, see "
 ":func:`functools.total_ordering`."
 msgstr ""
+"在默认情况下 :meth:`__ne__` 会委托给 :meth:`__eq__` 并将结果取反，除非结果为 "
+"``NotImplemented``。比较运算符之间没有其他隐含关系，例如 ``(x<y or x==y)`` 为真并不意味着 "
+"``x<=y``。要根据单根运算自动生成排序操作，请参看 :func:`functools.total_ordering`。"
 
 #: ../../reference/datamodel.rst:1369
 msgid ""
 "See the paragraph on :meth:`__hash__` for some important notes on creating "
 ":term:`hashable` objects which support custom comparison operations and are "
 "usable as dictionary keys."
 msgstr ""
+"请查看 :meth:`__hash__` 的相关段落，了解创建可支持自定义比较运算并可用作字典键的 :term:`hashable` "
+"对象时要注意的一些事项。"
 
 #: ../../reference/datamodel.rst:1373
 msgid ""
