[po] auto sync

github-actions[bot] · github-actions[bot] · commit 30439efe4c25 · 2019-11-23T01:29:46.000Z
diff --git a/library/io.po b/library/io.po
@@ -573,7 +573,7 @@ msgstr "返回新的绝对位置。"
 
 #: ../../library/io.rst:345 ../../library/io.rst:852
 msgid "The ``SEEK_*`` constants."
-msgstr ""
+msgstr "``SEEK_*`` 常量."
 
 #: ../../library/io.rst:348
 msgid ""
@@ -898,7 +898,7 @@ msgstr ""
 
 #: ../../library/io.rst:596
 msgid "The *opener* parameter was added. The ``'x'`` mode was added."
-msgstr ""
+msgstr "增加了 *opener* 参数。增加了 ``'x'`` 模式。"
 
 #: ../../library/io.rst:600
 msgid "The file is now non-inheritable."
@@ -918,7 +918,7 @@ msgstr "构造函数中给定的模式。"
 msgid ""
 "The file name.  This is the file descriptor of the file when no name is "
 "given in the constructor."
-msgstr ""
+msgstr "文件名。当构造函数中没有给定名称时，这是文件的文件描述符。"
 
 #: ../../library/io.rst:618
 msgid "Buffered Streams"
@@ -968,7 +968,7 @@ msgstr ""
 
 #: ../../library/io.rst:660
 msgid "In :class:`BytesIO`, this is the same as :meth:`~BufferedIOBase.read`."
-msgstr ""
+msgstr "在 :class:`BytesIO` 中，这与 :meth:`~BufferedIOBase.read` 相同。"
 
 #: ../../library/io.rst:662 ../../library/io.rst:703
 msgid "The *size* argument is now optional."
@@ -977,7 +977,7 @@ msgstr "*size* 参数现在是可选的。"
 #: ../../library/io.rst:667
 msgid ""
 "In :class:`BytesIO`, this is the same as :meth:`~BufferedIOBase.readinto`."
-msgstr ""
+msgstr "在 :class:`BytesIO` 中，这与 :meth:`~BufferedIOBase.readinto` 相同。"
 
 #: ../../library/io.rst:673
 msgid ""
@@ -1191,7 +1191,7 @@ msgstr ""
 
 #: ../../library/io.rst:832
 msgid "If *size* is specified, at most *size* characters will be read."
-msgstr ""
+msgstr "如果指定了 *size* ，最多将读取 *size* 个字符。"
 
 #: ../../library/io.rst:836
 msgid ""
@@ -1409,7 +1409,7 @@ msgstr "性能"
 msgid ""
 "This section discusses the performance of the provided concrete I/O "
 "implementations."
-msgstr ""
+msgstr "本节讨论所提供的具体 I/O 实现的性能。"
 
 #: ../../library/io.rst:1021
 msgid ""
@@ -1457,6 +1457,9 @@ msgid ""
 ":class:`BufferedRWPair`) protect their internal structures using a lock; it "
 "is therefore safe to call them from multiple threads at once."
 msgstr ""
+"二进制缓冲对象（例如 :class:`BufferedReader`, :class:`BufferedWriter`, "
+":class:`BufferedRandom` 和 "
+":class:`BufferedRWPair`）使用锁来保护其内部结构；因此，可以安全地一次从多个线程中调用它们。"
 
 #: ../../library/io.rst:1054
 msgid ":class:`TextIOWrapper` objects are not thread-safe."
diff --git a/library/statistics.po b/library/statistics.po
@@ -533,7 +533,7 @@ msgstr ""
 msgid ""
 "Return the population standard deviation (the square root of the population "
 "variance).  See :func:`pvariance` for arguments and other details."
-msgstr ""
+msgstr "返回总体标准差（总体方差的平方根）。 请参阅 :func:`pvariance` 了解参数和其他细节。"
 
 #: ../../library/statistics.rst:384
 msgid ""
@@ -543,6 +543,8 @@ msgid ""
 " indicates that the data is spread out; a small variance indicates it is "
 "clustered closely around the mean."
 msgstr ""
+"返回非空序列或包含实数值的可迭代对象 *data* 的总体方差。 方差或称相对于均值的二阶距，是对数据变化幅度（延展度或分散度）的度量。 "
+"方差值较大表明数据的散布范围较大；方差值较小表明它紧密聚集于均值附近。"
 
 #: ../../library/statistics.rst:390
 msgid ""
@@ -551,17 +553,19 @@ msgid ""
 " that is not the mean.  If it is missing or ``None`` (the default), the "
 "arithmetic mean is automatically calculated."
 msgstr ""
+"如果给出了可选的第二个参数 *mu*，它通常是 *data* 的均值。 它也可以被用来计算相对于一个非均值点的二阶距。 如果该参数省略或为 "
+"``None`` (默认值)，则会自动进行算术均值的计算。"
 
 #: ../../library/statistics.rst:395
 msgid ""
 "Use this function to calculate the variance from the entire population.  To "
 "estimate the variance from a sample, the :func:`variance` function is "
 "usually a better choice."
-msgstr ""
+msgstr "使用此函数可根据所有数值来计算方差。 要根据一个样本来估算方差，通常 :func:`variance` 函数是更好的选择。"
 
 #: ../../library/statistics.rst:399
 msgid "Raises :exc:`StatisticsError` if *data* is empty."
-msgstr ""
+msgstr "如果 *data* 为空则会引发 :exc:`StatisticsError`。"
 
 #: ../../library/statistics.rst:401 ../../library/statistics.rst:471
 msgid "Examples:"
@@ -571,11 +575,11 @@ msgstr "示例："
 msgid ""
 "If you have already calculated the mean of your data, you can pass it as the"
 " optional second argument *mu* to avoid recalculation:"
-msgstr ""
+msgstr "如果你已经计算过数据的平均值，你可以将其作为可选的第二个参数 *mu* 传入以避免重复计算："
 
 #: ../../library/statistics.rst:418
 msgid "Decimals and Fractions are supported:"
-msgstr ""
+msgstr "同样也支持使用 Decimal 和 Fraction 值："
 
 #: ../../library/statistics.rst:432
 msgid ""
