[po] auto sync bot

zhsj · zhsj · commit be81b2a3a8cb · 2018-11-18T08:53:57.000+08:00
diff --git a/howto/argparse.po b/howto/argparse.po
@@ -3,14 +3,18 @@
 # This file is distributed under the same license as the Python package.
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 # 
+# Translators:
+# Chengeng Ning <telnetning@gmail.com>, 2018
+# Freesand Leo <yuqinju@163.com>, 2018
+# 
 #, fuzzy
 msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.7\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-06-30 05:56+0900\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"Last-Translator: Chengeng Ning <telnetning@gmail.com>, 2018\n"
+"PO-Revision-Date: 2017-02-16 17:44+0000\n"
+"Last-Translator: Freesand Leo <yuqinju@163.com>, 2018\n"
 "Language-Team: Chinese (China) (https://www.transifex.com/python-doc/teams/5390/zh_CN/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -20,7 +24,7 @@ msgstr ""
 
 #: ../../howto/argparse.rst:3
 msgid "Argparse Tutorial"
-msgstr "Argparse教程"
+msgstr "Argparse 教程"
 
 #: ../../howto/argparse.rst:0
 msgid "author"
@@ -34,7 +38,7 @@ msgstr "Tshepang Lekhonkhobe"
 msgid ""
 "This tutorial is intended to be a gentle introduction to :mod:`argparse`, "
 "the recommended command-line parsing module in the Python standard library."
-msgstr "这篇教程旨在简单地介绍`argparse`模块，argparse是Python标准库推荐的命令行解析模块。"
+msgstr "这篇教程旨在作为 :mod:`argparse` 的入门介绍，此模块是 Python 标准库中推荐的命令行解析模块。"
 
 #: ../../howto/argparse.rst:14
 msgid ""
@@ -43,10 +47,13 @@ msgid ""
 " :mod:`optparse`. Note also that :mod:`argparse` is based on "
 ":mod:`optparse`, and therefore very similar in terms of usage."
 msgstr ""
+"还有另外两个模块可以完成同样的任务，它们的名字是 :mod:`getopt` (对应于 C 语言中的 :c:func:`getopt` 函数) "
+"以及已弃用的 :mod:`optparse`. 还要注意 :mod:`argparse` 是基于 :mod:`optparse` "
+"的，因此在用法上与其非常相似。"
 
 #: ../../howto/argparse.rst:22
 msgid "Concepts"
-msgstr ""
+msgstr "概念"
 
 #: ../../howto/argparse.rst:24
 msgid ""
diff --git a/reference/datamodel.po b/reference/datamodel.po
@@ -1910,6 +1910,9 @@ msgid ""
 "that also play a part in comparison of objects by packing them into a tuple "
 "and hashing the tuple. Example::"
 msgstr ""
+"通过内置函数 :func:`hash` 调用以对哈希集的成员进行操作，属于哈希集的类型包括 "
+":class:`set`、:class:`frozenset` 以及 :class:`dict`。:meth:`__hash__` "
+"应该返回一个整数。对象比较结果相同所需的唯一特征属性是其具有相同的哈希值；建议的做法是把参与比较的对象全部组件的哈希值混在一起，即将它们打包为一个元组并对该元组做哈希运算。例如::"
 
 #: ../../reference/datamodel.rst:1403
 msgid ""
@@ -1920,6 +1923,10 @@ msgid ""
 "sizes, be sure to check the width on all supported builds.  An easy way to "
 "do this is with ``python -c \"import sys; print(sys.hash_info.width)\"``."
 msgstr ""
+":func:`hash` 会从一个对象自定义的 :meth:`__hash__` 方法返回值中截断为 :c:type:`Py_ssize_t` "
+"的大小。通常对 64 位构建为 8 字节，对 32 位构建为 4 字节。如果一个对象的   :meth:`__hash__` "
+"必须在不同位大小的构建上进行互操作，请确保检查全部所支持构建的宽度。做到这一点的简单方法是使用 ``python -c \"import sys; "
+"print(sys.hash_info.width)\"``。"
 
 #: ../../reference/datamodel.rst:1411
 msgid ""
@@ -1932,6 +1939,10 @@ msgid ""
 "immutable (if the object's hash value changes, it will be in the wrong hash "
 "bucket)."
 msgstr ""
+"如果一个类没有定义 :meth:`__eq__` 方法，那么也不应该定义 :meth:`__hash__` 操作；如果它定义了 "
+":meth:`__eq__` 但没有定义 :meth:`__hash__`，则其实例将不可被用作可哈希集的项。如果一个类定义了可变对象并实现了 "
+":meth:`__eq__` 方法，则不应该实现 "
+":meth:`__hash__`，因为可哈希集的实现要求键的哈希集是不可变的（如果对象的哈希值发生改变，它将处于错误的哈希桶中）。"
 
 #: ../../reference/datamodel.rst:1420
 msgid ""
