[po] auto sync

github-actions[bot] · github-actions[bot] · commit d2f1aca62e67 · 2019-11-06T02:28:53.000Z
diff --git a/tutorial/controlflow.po b/tutorial/controlflow.po
@@ -624,25 +624,28 @@ msgid ""
 "between the positional argument ``name``  and ``**kwds`` which has ``name`` "
 "as a key::"
 msgstr ""
+"最后，请考虑这个函数定义，它的位置参数 ``name``  和 ``**kwds`` 之间由于存在关键字名称 ``name`` 而可能产生潜在冲突::"
 
 #: ../../tutorial/controlflow.rst:661
 msgid ""
 "There is no possible call that will make it return ``True`` as the keyword "
 "``'name'`` will always to bind to the first parameter. For example::"
-msgstr ""
+msgstr "任何调用都不可能让它返回 ``True``，因为关键字 ``'name'`` 将总是绑定到第一个形参。 例如::"
 
 #: ../../tutorial/controlflow.rst:670
 msgid ""
 "But using ``/`` (positional only arguments), it is possible since it allows "
 "``name`` as a positional argument and ``'name'`` as a key in the keyword "
 "arguments::"
 msgstr ""
+"但使用 ``/`` (仅限位置参数) 就可能做到，因为它允许 ``name`` 作为位置参数，也允许 ``'name'`` "
+"作为关键字参数的关键字名称::"
 
 #: ../../tutorial/controlflow.rst:677
 msgid ""
 "In other words, the names of positional-only parameters can be used in "
 "``**kwds`` without ambiguity."
-msgstr ""
+msgstr "换句话说，仅限位置形参的名称可以在 ``**kwds`` 中使用而不产生歧义。"
 
 #: ../../tutorial/controlflow.rst:682
 msgid "Recap"
@@ -666,19 +669,21 @@ msgid ""
 " is called or if you need to take some positional parameters and arbitrary "
 "keywords."
 msgstr ""
+"如果你希望形参名称对用户来说不可用，则使用仅限位置形参。 "
+"这适用于形参名称没有实际意义，以及当你希望强制规定调用时的参数顺序，或是需要同时收受一些位置形参和任意关键字形参等情况。"
 
 #: ../../tutorial/controlflow.rst:695
 msgid ""
 "Use keyword-only when names have meaning and the function definition is more"
 " understandable by being explicit with names or you want to prevent users "
 "relying on the position of the argument being passed."
-msgstr ""
+msgstr "当形参名称有实际意义，以及显式指定形参名称可使函数定义更易理解，或者当你想要防止用户过于依赖传入参数的位置时，则使用仅限关键字形参。"
 
 #: ../../tutorial/controlflow.rst:698
 msgid ""
 "For an API, use positional-only to prevent breaking API changes if the "
 "parameter's name is modified in the future."
-msgstr ""
+msgstr "对于 API 来说，使用仅限位置形参可以防止形参名称在未来被修改时造成破坏性的 API 变动。"
 
 #: ../../tutorial/controlflow.rst:704
 msgid "Arbitrary Argument Lists"
