[po] auto sync

github-actions[bot] · github-actions[bot] · commit b9a0bc7be445 · 2022-05-02T06:55:12.000Z
diff --git a/howto/clinic.po b/howto/clinic.po
@@ -1628,6 +1628,8 @@ msgid ""
 "interpreter, it's best to restrict yourself to modules that are preloaded by"
 " Python itself.)"
 msgstr ""
+"如果表达式不在当前模块中，就会去 ``sys.modules`` 查找。比如 ``sys.maxsize`` "
+"就是如此找到的。（因为事先不知道用户会加载哪些模块到解释器中，所以最好只用到 Python 会预加载的模块。）"
 
 #: ../../howto/clinic.rst:1000
 msgid ""
@@ -1636,6 +1638,8 @@ msgid ""
 "explicitly. When you use an expression, you must also specify the equivalent"
 " expression in C, using the ``c_default`` parameter to the converter:"
 msgstr ""
+"仅当运行时才对缺省值求值，意味着 Argument Clinic 无法计算出正确的 C "
+"缺省值。所以需显式给出。在使用表达式时，必须同时用转换器的``c_default`` 参数指定 C 语言中的等价表达式。"
 
 #: ../../howto/clinic.rst:1009
 msgid ""
@@ -1644,37 +1648,39 @@ msgid ""
 "legal, but it can't *actually* know.  You must be very careful when using "
 "expressions to specify values that are guaranteed to be valid at runtime!"
 msgstr ""
+"还有一个问题也比较复杂。Argument Clinic 无法事先知道表达式是否有效。 解析只能保证看起来是有效值，但无法 *实际* "
+"知晓。在用表达式时须十分小心，确保在运行时能得到有效值。"
 
 #: ../../howto/clinic.rst:1014
 msgid ""
 "Finally, because expressions must be representable as static C values, there"
 " are many restrictions on legal expressions.  Here's a list of Python "
 "features you're not permitted to use:"
-msgstr ""
+msgstr "最后一点，由于表达式必须能表示为静态的 C 语言值，所以存在许多限制。 以下列出了不得使用的 Python 特性："
 
 #: ../../howto/clinic.rst:1018
 msgid "Function calls."
-msgstr ""
+msgstr "功能调用"
 
 #: ../../howto/clinic.rst:1019
 msgid "Inline if statements (``3 if foo else 5``)."
-msgstr ""
+msgstr "行内 if 语句（``3 if foo else 5`` ）"
 
 #: ../../howto/clinic.rst:1020
 msgid "Automatic sequence unpacking (``*[1, 2, 3]``)."
-msgstr ""
+msgstr "序列自动解包（``*[1, 2, 3]``）"
 
 #: ../../howto/clinic.rst:1021
 msgid "List/set/dict comprehensions and generator expressions."
-msgstr ""
+msgstr "列表/集合/字典的解析和生成器表达式。"
 
 #: ../../howto/clinic.rst:1022
 msgid "Tuple/list/set/dict literals."
-msgstr ""
+msgstr "元组、列表、集合、字典的字面量"
 
 #: ../../howto/clinic.rst:1027
 msgid "Using a return converter"
-msgstr ""
+msgstr "返回转换器"
 
 #: ../../howto/clinic.rst:1029
 msgid ""
@@ -1685,13 +1691,18 @@ msgid ""
 " have it convert your return value from a native C type into a Python type "
 "too?"
 msgstr ""
+"Argument Clinic 生成的植入函数默认会返回 ``PyObject *``。但是通常 C 函数的任务是要对某些 C "
+"类型进行计算，然后将其转换为 ``PyObject *`` 作为结果。Argument Clinic 可以将输入参数由 Python 类型转换为本地 C"
+" 类型——为什么不让它将返回值由本地 C 类型转换为 Python 类型呢？"
 
 #: ../../howto/clinic.rst:1035
 msgid ""
 "That's what a \"return converter\" does.  It changes your impl function to "
 "return some C type, then adds code to the generated (non-impl) function to "
 "handle converting that value into the appropriate ``PyObject *``."
 msgstr ""
+"这就是“返回转换器”的用途。它将植入函数修改成返回某种 C 语言类型，然后在生成的（非植入）函数中添加代码，以便将 C 语言值转换为合适的 "
+"``PyObject *``。"
 
 #: ../../howto/clinic.rst:1039
 msgid ""
@@ -1702,12 +1713,13 @@ msgid ""
 "you're not changing any of the default arguments you can omit the "
 "parentheses."
 msgstr ""
+"返回值转换器的语法与参数转换器的类似。返回值转换器的定义方式，类似于函数返回值的注解。返回值转换器的行为与参数转换器基本相同，接受参数，参数只认关键字，如果不修改默认参数则可省略括号。"
 
 #: ../../howto/clinic.rst:1045
 msgid ""
 "(If you use both ``\"as\"`` *and* a return converter for your function, the "
 "``\"as\"`` should come before the return converter.)"
-msgstr ""
+msgstr "（如果函数同时用到了 ``\"as\"`` 和返回值转换器， ``\"as\"`` 应位于返回值转换器之前。）"
 
 #: ../../howto/clinic.rst:1048
 msgid ""
