[po] auto sync bot

zhsj · zhsj · commit e0a0ee2fee7a · 2018-11-06T08:41:37.000+08:00
diff --git a/tutorial/controlflow.po b/tutorial/controlflow.po
@@ -369,7 +369,7 @@ msgid ""
 "The most useful form is to specify a default value for one or more "
 "arguments. This creates a function that can be called with fewer arguments "
 "than it is defined to allow.  For example::"
-msgstr ""
+msgstr "最有用的形式是对一个或多个参数指定一个默认值。这样创建的函数，可以用比定义时允许的更少的参数调用，比如::"
 
 #: ../../tutorial/controlflow.rst:379
 msgid "This function can be called in several ways:"
@@ -379,35 +379,37 @@ msgstr "这个函数可以通过几种方式调用:"
 msgid ""
 "giving only the mandatory argument: ``ask_ok('Do you really want to "
 "quit?')``"
-msgstr ""
+msgstr "只给出必需的参数：``ask_ok('Do you really want to quit?')``"
 
 #: ../../tutorial/controlflow.rst:383
 msgid ""
 "giving one of the optional arguments: ``ask_ok('OK to overwrite the file?', "
 "2)``"
-msgstr ""
+msgstr "给出一个可选的参数：``ask_ok('OK to overwrite the file?', 2)``"
 
 #: ../../tutorial/controlflow.rst:385
 msgid ""
 "or even giving all arguments: ``ask_ok('OK to overwrite the file?', 2, 'Come"
 " on, only yes or no!')``"
 msgstr ""
+"或者给出所有的参数：``ask_ok('OK to overwrite the file?', 2, 'Come on, only yes or "
+"no!')``"
 
 #: ../../tutorial/controlflow.rst:388
 msgid ""
 "This example also introduces the :keyword:`in` keyword. This tests whether "
 "or not a sequence contains a certain value."
-msgstr ""
+msgstr "这个示例还介绍了 :keyword:`in` 关键字。它可以测试一个序列是否包含某个值。"
 
 #: ../../tutorial/controlflow.rst:391
 msgid ""
 "The default values are evaluated at the point of function definition in the "
 "*defining* scope, so that ::"
-msgstr ""
+msgstr "默认值是在 *定义过程* 中在函数定义处计算的，所以 ::"
 
 #: ../../tutorial/controlflow.rst:402
 msgid "will print ``5``."
-msgstr ""
+msgstr "会打印 ``5``。"
 
 #: ../../tutorial/controlflow.rst:404
 msgid ""
