[po] auto sync

github-actions[bot] · github-actions[bot] · commit 79667af97bd4 · 2020-03-10T06:29:08.000Z
diff --git a/howto/argparse.po b/howto/argparse.po
@@ -9,8 +9,8 @@
 # Trim21 <i@trim21.me>, 2019
 # 兴然 刘 <liuxingran97@qq.com>, 2019
 # allenjuly7 <allenjuly7@astu.fun>, 2019
-# Siyuan Xu <mf20070535@126.com>, 2019
 # 汪心禾 <wangxinhe06@gmail.com>, 2019
+# Siyuan Xu <mf20070535@126.com>, 2020
 # 
 #, fuzzy
 msgid ""
@@ -19,7 +19,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2020-02-09 12:40+0000\n"
 "PO-Revision-Date: 2017-02-16 17:44+0000\n"
-"Last-Translator: 汪心禾 <wangxinhe06@gmail.com>, 2019\n"
+"Last-Translator: Siyuan Xu <mf20070535@126.com>, 2020\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"
@@ -187,6 +187,8 @@ msgid ""
 "also notice that its name matches the string argument given to the method, "
 "``echo``."
 msgstr ""
+"这一变量是 :mod:`argparse` 免费施放的某种 "
+"“魔法”（即是说，不需要指定哪个变量是存储哪个值的）。你也可以注意到，这一名称与传递给方法的字符串参数一致，都是  ``echo``。"
 
 #: ../../howto/argparse.rst:154
 msgid ""
@@ -196,27 +198,31 @@ msgid ""
 "than by guessing or by reading the source code. So, let's make it a bit more"
 " useful::"
 msgstr ""
+"然而请注意，尽管显示的帮助看起来清楚完整，但它可以比现在更有帮助。比如我们可以知道 ``echo`` "
+"是一个位置参数，但我们除了靠猜或者看源代码，没法知道它是用来干什么的。所以，我们可以把它改造得更有用："
 
 #: ../../howto/argparse.rst:165
 msgid "And we get:"
 msgstr "然后我们得到："
 
 #: ../../howto/argparse.rst:178
 msgid "Now, how about doing something even more useful::"
-msgstr "现在，做一些更有用的事情怎么样::"
+msgstr "现在，来做一些更有用的事情："
 
 #: ../../howto/argparse.rst:196
 msgid ""
 "That didn't go so well. That's because :mod:`argparse` treats the options we"
 " give it as strings, unless we tell it otherwise. So, let's tell "
 ":mod:`argparse` to treat that input as an integer::"
 msgstr ""
+"进展不太顺利。那是因为 :mod:`argparse` 会把我们传递给它的选项视作为字符串，除非我们告诉它别这样。所以，让我们来告诉 "
+":mod:`argparse` 来把这一输入视为整数："
 
 #: ../../howto/argparse.rst:217
 msgid ""
 "That went well. The program now even helpfully quits on bad illegal input "
 "before proceeding."
-msgstr ""
+msgstr "做得不错。当这个程序在收到错误的无效的输入时，它甚至能在执行计算之前先退出，还能显示很有帮助的错误信息。"
 
 #: ../../howto/argparse.rst:222
 msgid "Introducing Optional arguments"
@@ -226,7 +232,7 @@ msgstr "可选参数介绍"
 msgid ""
 "So far we have been playing with positional arguments. Let us have a look on"
 " how to add optional ones::"
-msgstr "到目前为止，我们一直在研究位置参数。让我们看看如何添加可选的::"
+msgstr "到目前为止，我们一直在研究位置参数。让我们看看如何添加可选的："
 
 #: ../../howto/argparse.rst:234 ../../howto/argparse.rst:280
 #: ../../howto/argparse.rst:396 ../../howto/argparse.rst:430
@@ -237,7 +243,7 @@ msgstr "和输出："
 msgid ""
 "The program is written so as to display something when ``--verbosity`` is "
 "specified and display nothing when not."
-msgstr ""
+msgstr "这一程序被设计为当指定 ``--verbosity`` 选项时显示某些东西，否则不显示。"
 
 #: ../../howto/argparse.rst:257
 msgid ""
@@ -247,6 +253,8 @@ msgid ""
 "``None`` as a value, which is the reason it fails the truth test of the "
 ":keyword:`if` statement."
 msgstr ""
+"不添加这一选项时程序没有提示任何错误而退出，表明这一选项确实是可选的。注意，如果一个可选参数没有被使用时，相关变量被赋值为 ``None``，在此例中是"
+" :attr:`args.verbosity`，这也就是为什么它在 :keyword:`if` 语句中被当作逻辑假。"
 
 #: ../../howto/argparse.rst:263
 msgid "The help message is a bit different."
@@ -256,14 +264,16 @@ msgstr "帮助信息有点不同。"
 msgid ""
 "When using the ``--verbosity`` option, one must also specify some value, any"
 " value."
-msgstr "使用 ``--verbosity`` 选项时，必须指定一些值（任何值）。"
+msgstr "使用 ``--verbosity`` 选项时，必须指定一个值，但可以是任何值。"
 
 #: ../../howto/argparse.rst:268
 msgid ""
 "The above example accepts arbitrary integer values for ``--verbosity``, but "
 "for our simple program, only two values are actually useful, ``True`` or "
 "``False``. Let's modify the code accordingly::"
 msgstr ""
+"上述例子接受任何整数值作为 ``--verbosity`` 的参数，但对于我们的简单程序而言，只有两个值有实际意义：``True`` 或者 "
+"``False``。让我们据此修改代码："
 
 #: ../../howto/argparse.rst:298
 msgid ""
@@ -273,12 +283,15 @@ msgid ""
 " This means that, if the option is specified, assign the value ``True`` to "
 ":data:`args.verbose`. Not specifying it implies ``False``."
 msgstr ""
+"现在，这一选项更多地是一个标志，而非需要接受一个值的什么东西。我们甚至改变了选项的名字来符合这一思路。注意我们现在指定了一个新的关键词 "
+"``action``，并赋值为 ``\"store_true\"``。这意味着，当这一选项存在时，为 :data:`args.verbose` 赋值为 "
+"``True``。没有指定时则隐含地赋值为 ``False``。"
 
 #: ../../howto/argparse.rst:305
 msgid ""
 "It complains when you specify a value, in true spirit of what flags actually"
 " are."
-msgstr ""
+msgstr "当你为其指定一个值时，它会报错，符合作为标志的真正的精神。"
 
 #: ../../howto/argparse.rst:308
 msgid "Notice the different help text."
@@ -293,31 +306,31 @@ msgid ""
 "If you are familiar with command line usage, you will notice that I haven't "
 "yet touched on the topic of short versions of the options. It's quite "
 "simple::"
-msgstr ""
+msgstr "如果你熟悉命令行的用法，你会发现我还没讲到这一选项的短版本。这也很简单："
 
 #: ../../howto/argparse.rst:326
 msgid "And here goes:"
-msgstr ""
+msgstr "效果就像这样："
 
 #: ../../howto/argparse.rst:339
 msgid "Note that the new ability is also reflected in the help text."
-msgstr ""
+msgstr "可以注意到，这一新的能力也反映在帮助文本里。"
 
 #: ../../howto/argparse.rst:343
 msgid "Combining Positional and Optional arguments"
 msgstr "结合位置参数和可选参数"
 
 #: ../../howto/argparse.rst:345
 msgid "Our program keeps growing in complexity::"
-msgstr "我们的程序变得越来越复杂了::"
+msgstr "我们的程序变得越来越复杂了："
 
 #: ../../howto/argparse.rst:360
 msgid "And now the output:"
 msgstr "接着是输出："
 
 #: ../../howto/argparse.rst:374
 msgid "We've brought back a positional argument, hence the complaint."
-msgstr ""
+msgstr "我们带回了一个位置参数，结果发生了报错。"
 
 #: ../../howto/argparse.rst:376
 msgid "Note that the order does not matter."
