[po] auto sync

github-actions[bot] · github-actions[bot] · commit 5c09a55650aa · 2020-11-10T02:08:33.000Z
diff --git a/library/asyncio-protocol.po b/library/asyncio-protocol.po
@@ -895,11 +895,13 @@ msgid ""
 " data.  Sophisticated protocol implementations can significantly reduce the "
 "number of buffer allocations."
 msgstr ""
+"``BufferedProtocol`` 实现允许显式手动分配和控制接收缓冲区。 随后事件循环可以使用协议提供的缓冲区来避免不必要的数据复制。 "
+"这对于接收大量数据的协议来说会有明显的性能提升。  复杂的协议实现能显著地减少缓冲区分配的数量。"
 
 #: ../../library/asyncio-protocol.rst:602
 msgid ""
 "The following callbacks are called on :class:`BufferedProtocol` instances:"
-msgstr ""
+msgstr "以下回调是在 :class:`BufferedProtocol` 实例上被调用的:"
 
 #: ../../library/asyncio-protocol.rst:607
 msgid "Called to allocate a new receive buffer."
@@ -912,26 +914,28 @@ msgid ""
 "suggests.  When set to -1, the buffer size can be arbitrary. It is an error "
 "to return a buffer with a zero size."
 msgstr ""
+"*sizehint* 是推荐的返回缓冲区最小尺寸。 返回小于或大于 *sizehint* 推荐尺寸的缓冲区也是可接受的。 当设为 -1 "
+"时，缓冲区尺寸可以是任意的。 返回尺寸为零的缓冲区则是错误的。"
 
 #: ../../library/asyncio-protocol.rst:614
 msgid ""
 "``get_buffer()`` must return an object implementing the :ref:`buffer "
 "protocol <bufferobjects>`."
-msgstr ""
+msgstr "``get_buffer()`` 必须返回一个实现了 :ref:`缓冲区协议 <bufferobjects>` 的对象。"
 
 #: ../../library/asyncio-protocol.rst:619
 msgid "Called when the buffer was updated with the received data."
 msgstr "用接收的数据更新缓冲区时被调用。"
 
 #: ../../library/asyncio-protocol.rst:621
 msgid "*nbytes* is the total number of bytes that were written to the buffer."
-msgstr ""
+msgstr "*nbytes* 是被写入到缓冲区的字节总数。"
 
 #: ../../library/asyncio-protocol.rst:625
 msgid ""
 "See the documentation of the :meth:`protocol.eof_received() "
 "<Protocol.eof_received>` method."
-msgstr ""
+msgstr "请查看 :meth:`protocol.eof_received() <Protocol.eof_received>` 方法的文档。"
 
 #: ../../library/asyncio-protocol.rst:629
 msgid ""
@@ -941,6 +945,10 @@ msgid ""
 ":meth:`~BufferedProtocol.get_buffer` and "
 ":meth:`~BufferedProtocol.buffer_updated` won't be called after it."
 msgstr ""
+"在连接期间 :meth:`~BufferedProtocol.get_buffer` 可以被调用任意次数。 "
+"但是，:meth:`protocol.eof_received() <Protocol.eof_received>` "
+"最多只能被调用一次，如果被调用，则在此之后 :meth:`~BufferedProtocol.get_buffer` 和 "
+":meth:`~BufferedProtocol.buffer_updated` 不能再被调用。"
 
 #: ../../library/asyncio-protocol.rst:648
 msgid "Datagram Protocols"
@@ -950,34 +958,34 @@ msgstr "数据报协议"
 msgid ""
 "Datagram Protocol instances should be constructed by protocol factories "
 "passed to the :meth:`loop.create_datagram_endpoint` method."
-msgstr ""
+msgstr "数据报协议实例应当由传递给 :meth:`loop.create_datagram_endpoint` 方法的协议工厂来构造。"
 
 #: ../../library/asyncio-protocol.rst:655
 msgid ""
 "Called when a datagram is received.  *data* is a bytes object containing the"
 " incoming data.  *addr* is the address of the peer sending the data; the "
 "exact format depends on the transport."
-msgstr ""
+msgstr "当接收到数据报时被调用。 *data* 是包含传入数据的字节串对象。 *addr* 是发送数据的对等端地址；实际的格式取决于具体传输。"
 
 #: ../../library/asyncio-protocol.rst:661
 msgid ""
 "Called when a previous send or receive operation raises an :class:`OSError`."
 "  *exc* is the :class:`OSError` instance."
-msgstr ""
+msgstr "当前一个发送或接收操作引发 :class:`OSError` 时被调用。  *exc* 是 :class:`OSError` 的实例。"
 
 #: ../../library/asyncio-protocol.rst:664
 msgid ""
 "This method is called in rare conditions, when the transport (e.g. UDP) "
 "detects that a datagram could not be delivered to its recipient. In many "
 "conditions though, undeliverable datagrams will be silently dropped."
-msgstr ""
+msgstr "此方法会在当传输（例如UDP）检测到无法将数据报传给接收方等极少数情况下被调用。 而在大多数情况下，无法送达的数据报将被静默地丢弃。"
 
 #: ../../library/asyncio-protocol.rst:671
 msgid ""
 "On BSD systems (macOS, FreeBSD, etc.) flow control is not supported for "
 "datagram protocols, because there is no reliable way to detect send failures"
 " caused by writing too many packets."
-msgstr ""
+msgstr "在 BSD 系统（macOS, FreeBSD 等等）上，数据报协议不支持流控制，因为没有可靠的方式来检测因写入多过包所导致的发送失败。"
 
 #: ../../library/asyncio-protocol.rst:675
 msgid ""
diff --git a/tutorial/interpreter.po b/tutorial/interpreter.po
@@ -154,8 +154,8 @@ msgid ""
 " module to handle."
 msgstr ""
 "如果可能的话，解释器会读取命令行参数，转化为字符串列表存入 ``sys`` 模块中的 ``argv`` 变量中。执行命令 ``import sys`` "
-"你可以导入这个模块并访问这个列表。这个列表最少也会有一个元素；如果没有给定输入参数，``sys.argv[0]`` "
-"就是个空字符串。如果脚本名是标准输入，``sys.argv[0]`` 就是 ``'-'``。使用 :option:`-c` *command* "
+"你可以导入这个模块并访问这个列表。这个列表最少也会有一个元素；如果没有给定输入参数，``sys.argv[0]`` 就是个空字符串。如果给定的脚本名是 "
+"``'-'`` (表示标准输入)，``sys.argv[0]`` 就是 ``'-'``。使用 :option:`-c` *command* "
 "时，``sys.argv[0]`` 就会是 ``'-c'``。如果使用选项 :option:`-m` *module*，``sys.argv[0]`` "
 "就是包含目录的模块全名。在 :option:`-c` *command* 或 :option:`-m` *module* "
 "之后的选项不会被解释器处理，而会直接留在 ``sys.argv`` 中给命令或模块来处理。"
