[po] auto sync

github-actions[bot] · github-actions[bot] · commit 811b32cda284 · 2019-10-28T00:28:59.000Z
diff --git a/library/decimal.po b/library/decimal.po
@@ -1036,17 +1036,17 @@ msgstr "每个线程都有自己的当前上下文，可使用 :func:`getcontext
 
 #: ../../library/decimal.rst:918
 msgid "Return the current context for the active thread."
-msgstr ""
+msgstr "返回活动线程的当前上下文。"
 
 #: ../../library/decimal.rst:923
 msgid "Set the current context for the active thread to *c*."
-msgstr ""
+msgstr "将活动线程的当前上下文设为 *c*。"
 
 #: ../../library/decimal.rst:925
 msgid ""
 "You can also use the :keyword:`with` statement and the :func:`localcontext` "
 "function to temporarily change the active context."
-msgstr ""
+msgstr "你也可以使用 :keyword:`with` 语句和 :func:`localcontext` 函数来临时改变活动上下文。"
 
 #: ../../library/decimal.rst:930
 msgid ""
@@ -1055,19 +1055,21 @@ msgid ""
 "previous context when exiting the with-statement. If no context is "
 "specified, a copy of the current context is used."
 msgstr ""
+"返回一个上下文管理器，它将在进入 with 语句时将活动线程的当前上下文设为 *ctx* 的一个副本并在退出 with 语句时恢复之前的上下文。 "
+"如果未指定上下文，则会使用当前上下文的一个副本。"
 
 #: ../../library/decimal.rst:935
 msgid ""
 "For example, the following code sets the current decimal precision to 42 "
 "places, performs a calculation, and then automatically restores the previous"
 " context::"
-msgstr ""
+msgstr "例如，以下代码会将当前 decimal 精度设为 42 位，执行一个运算，然后自动恢复之前的上下文::"
 
 #: ../../library/decimal.rst:945
 msgid ""
 "New contexts can also be created using the :class:`Context` constructor "
 "described below. In addition, the module provides three pre-made contexts:"
-msgstr ""
+msgstr "新的上下文也可使用下述的 :class:`Context` 构造器来创建。 此外，模块还提供了三种预设的上下文:"
 
 #: ../../library/decimal.rst:951
 msgid ""
@@ -1077,11 +1079,13 @@ msgid ""
 "(treated as exceptions) except :const:`Inexact`, :const:`Rounded`, and "
 ":const:`Subnormal`."
 msgstr ""
+"这是由通用十进制算术规范描述所定义的标准上下文。 精度设为九。 舍入设为 :const:`ROUND_HALF_UP`。 清除所有旗标。 "
+"启用所有陷阱（视为异常），但 :const:`Inexact`, :const:`Rounded` 和 :const:`Subnormal` 除外。"
 
 #: ../../library/decimal.rst:957
 msgid ""
 "Because many of the traps are enabled, this context is useful for debugging."
-msgstr ""
+msgstr "由于启用了许多陷阱，此上下文适用于进行调试。"
 
 #: ../../library/decimal.rst:962
 msgid ""
@@ -1090,6 +1094,8 @@ msgid ""
 ":const:`ROUND_HALF_EVEN`.  All flags are cleared.  No traps are enabled (so "
 "that exceptions are not raised during computations)."
 msgstr ""
+"这是由通用十进制算术规范描述所定义的标准上下文。 精度设为九。 舍入设为 :const:`ROUND_HALF_EVEN`。 清除所有旗标。 "
+"不启用任何陷阱（因此在计算期间不会引发异常）。"
 
 #: ../../library/decimal.rst:967
 msgid ""
@@ -1098,6 +1104,8 @@ msgid ""
 " raising exceptions.  This allows an application to complete a run in the "
 "presence of conditions that would otherwise halt the program."
 msgstr ""
+"由于禁用了陷阱，此上下文适用于希望结果值为 :const:`NaN` 或 :const:`Infinity` 而不是引发异常的应用。 "
+"这允许应用在出现当其他情况下会中止程序的条件时仍能完成运行。"
 
 #: ../../library/decimal.rst:975
 msgid ""
@@ -1106,6 +1114,8 @@ msgid ""
 "changing the default for new contexts created by the :class:`Context` "
 "constructor."
 msgstr ""
+"此上下文被 :class:`Context` 构造器用作新上下文的原型。 改变一个字段（例如精度）的效果将是改变 :class:`Context` "
+"构造器所创建的新上下文的默认值。"
 
 #: ../../library/decimal.rst:979
 msgid ""
