[po] auto sync

github-actions[bot] · github-actions[bot] · commit e13a084f219f · 2021-06-19T08:09:52.000Z
diff --git a/howto/unicode.po b/howto/unicode.po
@@ -668,44 +668,53 @@ msgid ""
 " you supply the :const:`re.ASCII` flag to :func:`~re.compile`, ``\\d+`` will"
 " match the substring \"57\" instead."
 msgstr ""
+"执行时，``\\d+`` 将匹配上泰语数字并打印出来。如果向  :func:`~re.compile` 提供的是 :const:`re.ASCII` "
+"标志，``\\d+`` 则会匹配子串 \"57\"。"
 
 #: ../../howto/unicode.rst:507
 msgid ""
 "Similarly, ``\\w`` matches a wide variety of Unicode characters but only "
 "``[a-zA-Z0-9_]`` in bytes or if :const:`re.ASCII` is supplied, and ``\\s`` "
 "will match either Unicode whitespace characters or ``[ \\t\\n\\r\\f\\v]``."
 msgstr ""
+"类似地，``\\w``  将匹配多种 Unicode 字符，但对于字节串则只会匹配 ``[a-zA-Z0-9_]`` ，如果指定 "
+":const:`re.ASCII`， ``\\s `` 将匹配 Unicode 空白符或 ``[ \\t\\n\\r\\f\\v]``。"
 
 #: ../../howto/unicode.rst:518
 msgid "Some good alternative discussions of Python's Unicode support are:"
-msgstr ""
+msgstr "关于 Python 的 Unicode 支持，其他还有一些很好的讨论："
 
 #: ../../howto/unicode.rst:520
 msgid ""
 "`Processing Text Files in Python 3 <http://python-"
 "notes.curiousefficiency.org/en/latest/python3/text_file_processing.html>`_, "
 "by Nick Coghlan."
 msgstr ""
+"`用 Python 3 处理文本文件 <http://python-"
+"notes.curiousefficiency.org/en/latest/python3/text_file_processing.html>`_ "
+"，作者 Nick Coghlan。"
 
 #: ../../howto/unicode.rst:521
 msgid ""
 "`Pragmatic Unicode <https://nedbatchelder.com/text/unipain.html>`_, a PyCon "
 "2012 presentation by Ned Batchelder."
 msgstr ""
+"`实用的 Unicode <https://nedbatchelder.com/text/unipain.html>`_，Ned Batchelder "
+"在 PyCon 2012 上的演示。"
 
 #: ../../howto/unicode.rst:523
 msgid ""
 "The :class:`str` type is described in the Python library reference at "
 ":ref:`textseq`."
-msgstr ""
+msgstr ":class:`str` 类型在 Python 库参考文档 :ref:`textseq` 中有介绍。 "
 
 #: ../../howto/unicode.rst:526
 msgid "The documentation for the :mod:`unicodedata` module."
-msgstr ""
+msgstr ":mod:`unicodedata` 模块的文档"
 
 #: ../../howto/unicode.rst:528
 msgid "The documentation for the :mod:`codecs` module."
-msgstr ""
+msgstr ":mod:`codecs` 模块的文档"
 
 #: ../../howto/unicode.rst:530
 msgid ""
@@ -715,17 +724,23 @@ msgid ""
 "Python 2's Unicode features (where the Unicode string type is called "
 "``unicode`` and literals start with ``u``)."
 msgstr ""
+"Marc-André Lemburg 在 EuroPython 2002 上做了一个题为“Python 和 Unicode”（PDF "
+"幻灯片）<https://downloads.egenix.com/python/Unicode-EPC2002-Talk.pdf>`_ "
+"的演示文稿。该幻灯片很好地概括了 Python 2 的 Unicode 功能设计（其中 Unicode 字符串类型称为 ``unicode``，文字以 "
+"``u`` 开头）。"
 
 #: ../../howto/unicode.rst:538
 msgid "Reading and Writing Unicode Data"
-msgstr ""
+msgstr "Unicode 数据的读写"
 
 #: ../../howto/unicode.rst:540
 msgid ""
 "Once you've written some code that works with Unicode data, the next problem"
 " is input/output.  How do you get Unicode strings into your program, and how"
 " do you convert Unicode into a form suitable for storage or transmission?"
 msgstr ""
+"既然处理 Unicode 数据的代码写好了，下一个问题就是输入/输出了。如何将 Unicode 字符串读入程序，如何将 Unicode "
+"转换为适于存储或传输的形式呢？"
 
 #: ../../howto/unicode.rst:544
 msgid ""
@@ -735,6 +750,8 @@ msgid ""
 "Unicode data, for example.  Many relational databases also support Unicode-"
 "valued columns and can return Unicode values from an SQL query."
 msgstr ""
+"根据输入源和输出目标的不同，或许什么都不用干；请检查一下应用程序用到的库是否原生支持 Unicode。例如，XML 解析器往往会返回 Unicode "
+"数据。许多关系数据库的字段也支持 Unicode 值，并且 SQL 查询也能返回 Unicode 值。"
 
 #: ../../howto/unicode.rst:550
 msgid ""
@@ -744,6 +761,8 @@ msgid ""
 "bytes with ``bytes.decode(encoding)``.  However, the manual approach is not "
 "recommended."
 msgstr ""
+"在写入磁盘或通过套接字发送之前，Unicode 数据通常要转换为特定的编码。可以自己完成所有工作：打开一个文件，从中读取一个 8 位字节对象，然后用 "
+"``bytes.decode(encoding)`` 对字节串进行转换。但是，不推荐采用这种全人工的方案。 "
 
 #: ../../howto/unicode.rst:555
 msgid ""
