[po] auto sync bot

zhsj · zhsj · commit af68a0131735 · 2018-10-17T10:50:22.000+08:00
diff --git a/library/stdtypes.po b/library/stdtypes.po
@@ -1655,7 +1655,7 @@ msgstr ""
 
 #: ../../library/stdtypes.rst:1209
 msgid "Tuples"
-msgstr ""
+msgstr "元组"
 
 #: ../../library/stdtypes.rst:1213
 msgid ""
diff --git a/reference/datamodel.po b/reference/datamodel.po
@@ -342,7 +342,7 @@ msgstr ""
 
 #: ../../reference/datamodel.rst:359
 msgid "Sequences"
-msgstr ""
+msgstr "序列"
 
 #: ../../reference/datamodel.rst:252
 msgid ""
@@ -351,6 +351,8 @@ msgid ""
 "When the length of a sequence is *n*, the index set contains the numbers 0, "
 "1, ..., *n*-1.  Item *i* of sequence *a* is selected by ``a[i]``."
 msgstr ""
+"此类对象表示以非负整数作为索引的有限有序集。内置函数 :func:`len` 可返回一个序列的条目数量。当一个序列的长度为 *n* 时，索引集包含数字 "
+"0, 1, ..., *n*-1。序列 *a* 的条目 *i* 可通过 ``a[i]`` 选择。"
 
 #: ../../reference/datamodel.rst:259
 msgid ""
@@ -359,21 +361,25 @@ msgid ""
 "a sequence of the same type.  This implies that the index set is renumbered "
 "so that it starts at 0."
 msgstr ""
+"序列还支持切片: ``a[i:j]`` 选择索引号为 *k* 的所有条目，*i* ``<=`` *k* ``<`` "
+"*j*。当用作表达式时，序列的切片就是一个与序列类型相同的新序列。新序列的索引还是从 0 开始。"
 
 #: ../../reference/datamodel.rst:264
 msgid ""
 "Some sequences also support \"extended slicing\" with a third \"step\" "
 "parameter: ``a[i:j:k]`` selects all items of *a* with index *x* where ``x = "
 "i + n*k``, *n* ``>=`` ``0`` and *i* ``<=`` *x* ``<`` *j*."
 msgstr ""
+"有些序列还支持带有第三个 \"step\" 形参的 \"扩展切片\": ``a[i:j:k]`` 选择 *a* 中索引号为 *x* 的所有条目，``x "
+"= i + n*k``, *n* ``>=`` ``0`` 且 *i* ``<=`` *x* ``<`` *j*。"
 
 #: ../../reference/datamodel.rst:268
 msgid "Sequences are distinguished according to their mutability:"
-msgstr ""
+msgstr "序列可根据其可变性来加以区分:"
 
 #: ../../reference/datamodel.rst:325
 msgid "Immutable sequences"
-msgstr ""
+msgstr "不可变序列"
 
 #: ../../reference/datamodel.rst:275
 msgid ""
@@ -382,10 +388,11 @@ msgid ""
 " be mutable and may be changed; however, the collection of objects directly "
 "referenced by an immutable object cannot change.)"
 msgstr ""
+"不可变序列类型的对象一旦创建就不能再改变。(如果对象包含对其他对象的引用，其中的可变对象就是可以改变的；但是，一个不可变对象所直接引用的对象集是不能改变的。)"
 
 #: ../../reference/datamodel.rst:280
 msgid "The following types are immutable sequences:"
-msgstr ""
+msgstr "以下类型属于不可变对象:"
 
 #: ../../reference/datamodel.rst:303
 msgid "Strings"
@@ -404,10 +411,15 @@ msgid ""
 "using the given text encoding, and :meth:`bytes.decode` can be used to "
 "achieve the opposite."
 msgstr ""
+"字符串是由 Unicode 码位值组成的序列。范围在 ``U+0000 - U+10FFFF`` 之内的所有码位值都可在字符串中使用。Python 没有"
+" :c:type:`char` 类型；而是将字符串中的每个码位表示为一个长度为 ``1`` 的字符串对象。内置函数 :func:`ord` "
+"可将一个码位由字符串形式转换成一个范围在 ``0 - 10FFFF`` 之内的整型数；:func:`chr` 可将一个范围在 ``0 - "
+"10FFFF`` 之内的整型数转换为长度为 ``1`` 的对应字符串对象。:meth:`str.encode` 可以使用指定的文本编码将 "
+":class:`str` 转换为 :class:`bytes`，而 :meth:`bytes.decode` 则可以实现反向的解码。"
 
 #: ../../reference/datamodel.rst:316
 msgid "Tuples"
-msgstr ""
+msgstr "元组"
 
 #: ../../reference/datamodel.rst:311
 msgid ""
