Complete translation of howto/timerfd.po to Traditional Chinese

Copilot · mattwang44 · mattwang44 · commit a0e3c42bec38 · 2025-07-18T18:49:03.000+08:00
Co-authored-by: mattwang44 &lt;24987826+mattwang44@users.noreply.github.com&gt;
diff --git a/howto/timerfd.po b/howto/timerfd.po
@@ -1,15 +1,15 @@
 # Copyright (C) 2001-2024, Python Software Foundation
 # This file is distributed under the same license as the Python package.
-# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+# Translators:
+# GitHub Copilot, 2024
 #
-#, fuzzy
 msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.13\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-09-23 07:52+0800\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"PO-Revision-Date: 2024-12-19 10:00+0000\n"
+"Last-Translator: GitHub Copilot\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
 "tw)\n"
 "Language: zh_TW\n"
@@ -19,11 +19,11 @@ msgstr ""
 
 #: ../../howto/timerfd.rst:5
 msgid "timer file descriptor HOWTO"
-msgstr ""
+msgstr "計時器檔案描述器 HOWTO"
 
 #: ../../howto/timerfd.rst:0
 msgid "Release"
-msgstr ""
+msgstr "發布"
 
 #: ../../howto/timerfd.rst:7
 msgid "1.13"
@@ -33,6 +33,7 @@ msgstr "1.13"
 msgid ""
 "This HOWTO discusses Python's support for the linux timer file descriptor."
 msgstr ""
+"此 HOWTO 討論 Python 對 Linux 計時器檔案描述器的支援。"
 
 #: ../../howto/timerfd.rst:13
 msgid "Examples"
@@ -43,6 +44,7 @@ msgid ""
 "The following example shows how to use a timer file descriptor to execute a "
 "function twice a second:"
 msgstr ""
+"以下範例顯示如何使用計時器檔案描述器來每秒執行函式兩次："
 
 #: ../../howto/timerfd.rst:18
 msgid ""
@@ -66,19 +68,42 @@ msgid ""
 "    # Remember to close the timer file descriptor!\n"
 "    os.close(fd)"
 msgstr ""
+"# 實際腳本應該使用非阻塞計時器，\n"
+"# 我們在這裡為了簡單起見使用阻塞計時器。\n"
+"import os, time\n"
+"\n"
+"# 建立計時器檔案描述器\n"
+"fd = os.timerfd_create(time.CLOCK_REALTIME)\n"
+"\n"
+"# 在 1 秒後開始計時器，間隔為半秒\n"
+"os.timerfd_settime(fd, initial=1, interval=0.5)\n"
+"\n"
+"try:\n"
+"    # 處理計時器事件四次。\n"
+"    for _ in range(4):\n"
+"        # read() 會阻塞直到計時器到期\n"
+"        _ = os.read(fd, 8)\n"
+"        print(\"Timer expired\")\n"
+"finally:\n"
+"    # 記得關閉計時器檔案描述器！\n"
+"    os.close(fd)"
 
 #: ../../howto/timerfd.rst:40
 msgid ""
 "To avoid the precision loss caused by the :class:`float` type, timer file "
 "descriptors allow specifying initial expiration and interval in integer "
 "nanoseconds with ``_ns`` variants of the functions."
 msgstr ""
+"為了避免由 :class:`float` 型別造成的精度損失，計時器檔案描述器允許使用函式的 "
+"``_ns`` 變體以整數奈秒為單位指定初始到期時間和間隔。"
 
 #: ../../howto/timerfd.rst:44
 msgid ""
 "This example shows how :func:`~select.epoll` can be used with timer file "
 "descriptors to wait until the file descriptor is ready for reading:"
 msgstr ""
+"此範例顯示如何將 :func:`~select.epoll` 與計時器檔案描述器一起使用，"
+"以等待檔案描述器準備好讀取："
 
 #: ../../howto/timerfd.rst:47
 msgid ""
@@ -197,12 +222,118 @@ msgid ""
 "        os.close(fd)\n"
 "    ep.close()"
 msgstr ""
+"import os, time, select, socket, sys\n"
+"\n"
+"# 建立 epoll 物件\n"
+"ep = select.epoll()\n"
+"\n"
+"# 在此範例中，使用回送位址向伺服器發送 \"stop\" 命令。\n"
+"#\n"
+"# $ telnet 127.0.0.1 1234\n"
+"# Trying 127.0.0.1...\n"
+"# Connected to 127.0.0.1.\n"
+"# Escape character is '^]'.\n"
+"# stop\n"
+"# Connection closed by foreign host.\n"
+"#\n"
+"sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\n"
+"sock.bind((\"127.0.0.1\", 1234))\n"
+"sock.setblocking(False)\n"
+"sock.listen(1)\n"
+"ep.register(sock, select.EPOLLIN)\n"
+"\n"
+"# 以非阻塞模式建立計時器檔案描述器。\n"
+"num = 3\n"
+"fds = []\n"
+"for _ in range(num):\n"
+"    fd = os.timerfd_create(time.CLOCK_REALTIME, flags=os.TFD_NONBLOCK)\n"
+"    fds.append(fd)\n"
+"    # 為讀取事件註冊計時器檔案描述器\n"
+"    ep.register(fd, select.EPOLLIN)\n"
+"\n"
+"# 使用 os.timerfd_settime_ns() 以奈秒為單位啟動計時器。\n"
+"# 計時器 1 每 0.25 秒觸發一次；計時器 2 每 0.5 秒觸發一次；以此類推\n"
+"for i, fd in enumerate(fds, start=1):\n"
+"    one_sec_in_nsec = 10**9\n"
+"    i = i * one_sec_in_nsec\n"
+"    os.timerfd_settime_ns(fd, initial=i//4, interval=i//4)\n"
+"\n"
+"timeout = 3\n"
+"try:\n"
+"    conn = None\n"
+"    is_active = True\n"
+"    while is_active:\n"
+"        # 等待計時器在 3 秒內到期。\n"
+"        # epoll.poll() 回傳一個 (fd, event) 配對的串列。\n"
+"        # fd 是檔案描述器。\n"
+"        # sock 和 conn[=socket.accept() 的回傳值] 是 socket 物件，不是檔案描述器。\n"
+"        # 所以使用 sock.fileno() 和 conn.fileno() 來取得檔案描述器。\n"
+"        events = ep.poll(timeout)\n"
+"\n"
+"        # 如果同時有多個計時器檔案描述器準備好讀取，\n"
+"        # epoll.poll() 會回傳一個 (fd, event) 配對的串列。\n"
+"        #\n"
+"        # 在此範例設定中，\n"
+"        #    第 1 個計時器在 0.25 秒內每 0.25 秒觸發一次。(0.25, 0.5, 0.75, 1.0, ...)\n"
+"        #    第 2 個計時器在 0.5 秒內每 0.5 秒觸發一次。(0.5, 1.0, 1.5, 2.0, ...)\n"
+"        #    第 3 個計時器在 0.75 秒內每 0.75 秒觸發一次。(0.75, 1.5, 2.25, 3.0, ...)\n"
+"        #\n"
+"        #    在 0.25 秒時，只有第 1 個計時器觸發。\n"
+"        #    在 0.5 秒時，第 1 個計時器和第 2 個計時器同時觸發。\n"
+"        #    在 0.75 秒時，第 1 個計時器和第 3 個計時器同時觸發。\n"
+"        #    在 1.5 秒時，第 1、2、3 個計時器同時觸發。\n"
+"        #\n"
+"        # 如果計時器檔案描述器自上次 os.read() 呼叫以來被觸發多次，\n"
+"        # os.read() 會以主機位元組順序回傳被觸發次數的 bytes 類別。\n"
+"        print(f\"Signaled events={events}\")\n"
+"        for fd, event in events:\n"
+"            if event & select.EPOLLIN:\n"
+"                if fd == sock.fileno():\n"
+"                    # 檢查是否有連接請求。\n"
+"                    print(f\"Accepting connection {fd}\")\n"
+"                    conn, addr = sock.accept()\n"
+"                    conn.setblocking(False)\n"
+"                    print(f\"Accepted connection {conn} from {addr}\")\n"
+"                    ep.register(conn, select.EPOLLIN)\n"
+"                elif conn and fd == conn.fileno():\n"
+"                    # 檢查是否有資料要讀取。\n"
+"                    print(f\"Reading data {fd}\")\n"
+"                    data = conn.recv(1024)\n"
+"                    if data:\n"
+"                        # 為了安全起見，你應該捕獲 UnicodeDecodeError 例外。\n"
+"                        cmd = data.decode()\n"
+"                        if cmd.startswith(\"stop\"):\n"
+"                            print(f\"Stopping server\")\n"
+"                            is_active = False\n"
+"                        else:\n"
+"                            print(f\"Unknown command: {cmd}\")\n"
+"                    else:\n"
+"                        # 沒有更多資料，關閉連接\n"
+"                        print(f\"Closing connection {fd}\")\n"
+"                        ep.unregister(conn)\n"
+"                        conn.close()\n"
+"                        conn = None\n"
+"                elif fd in fds:\n"
+"                    print(f\"Reading timer {fd}\")\n"
+"                    count = int.from_bytes(os.read(fd, 8), byteorder=sys."
+"byteorder)\n"
+"                    print(f\"Timer {fds.index(fd) + 1} expired {count} "
+"times\")\n"
+"                else:\n"
+"                    print(f\"Unknown file descriptor {fd}\")\n"
+"finally:\n"
+"    for fd in fds:\n"
+"        ep.unregister(fd)\n"
+"        os.close(fd)\n"
+"    ep.close()"
 
 #: ../../howto/timerfd.rst:153
 msgid ""
 "This example shows how :func:`~select.select` can be used with timer file "
 "descriptors to wait until the file descriptor is ready for reading:"
 msgstr ""
+"此範例顯示如何將 :func:`~select.select` 與計時器檔案描述器一起使用，"
+"以等待檔案描述器準備好讀取："
 
 #: ../../howto/timerfd.rst:156
 msgid ""
@@ -283,3 +414,77 @@ msgid ""
 "    sock.close()\n"
 "    sock = None"
 msgstr ""
+"import os, time, select, socket, sys\n"
+"\n"
+"# 在此範例中，使用回送位址向伺服器發送 \"stop\" 命令。\n"
+"#\n"
+"# $ telnet 127.0.0.1 1234\n"
+"# Trying 127.0.0.1...\n"
+"# Connected to 127.0.0.1.\n"
+"# Escape character is '^]'.\n"
+"# stop\n"
+"# Connection closed by foreign host.\n"
+"#\n"
+"sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\n"
+"sock.bind((\"127.0.0.1\", 1234))\n"
+"sock.setblocking(False)\n"
+"sock.listen(1)\n"
+"\n"
+"# 以非阻塞模式建立計時器檔案描述器。\n"
+"num = 3\n"
+"fds = [os.timerfd_create(time.CLOCK_REALTIME, flags=os.TFD_NONBLOCK)\n"
+"       for _ in range(num)]\n"
+"select_fds = fds + [sock]\n"
+"\n"
+"# 使用 os.timerfd_settime() 以秒為單位啟動計時器。\n"
+"# 計時器 1 每 0.25 秒觸發一次；計時器 2 每 0.5 秒觸發一次；以此類推\n"
+"for i, fd in enumerate(fds, start=1):\n"
+"   os.timerfd_settime(fd, initial=i/4, interval=i/4)\n"
+"\n"
+"timeout = 3\n"
+"try:\n"
+"    conn = None\n"
+"    is_active = True\n"
+"    while is_active:\n"
+"       # 等待計時器在 3 秒內到期。\n"
+"       # select.select() 回傳檔案描述器或物件的串列。\n"
+"       rfd, wfd, xfd = select.select(select_fds, select_fds, select_fds, "
+"timeout)\n"
+"       for fd in rfd:\n"
+"           if fd == sock:\n"
+"               # 檢查是否有連接請求。\n"
+"               print(f\"Accepting connection {fd}\")\n"
+"               conn, addr = sock.accept()\n"
+"               conn.setblocking(False)\n"
+"               print(f\"Accepted connection {conn} from {addr}\")\n"
+"               select_fds.append(conn)\n"
+"           elif conn and fd == conn:\n"
+"               # 檢查是否有資料要讀取。\n"
+"               print(f\"Reading data {fd}\")\n"
+"               data = conn.recv(1024)\n"
+"               if data:\n"
+"                   # 為了安全起見，你應該捕獲 UnicodeDecodeError 例外。\n"
+"                   cmd = data.decode()\n"
+"                   if cmd.startswith(\"stop\"):\n"
+"                       print(f\"Stopping server\")\n"
+"                       is_active = False\n"
+"                   else:\n"
+"                       print(f\"Unknown command: {cmd}\")\n"
+"               else:\n"
+"                   # 沒有更多資料，關閉連接\n"
+"                   print(f\"Closing connection {fd}\")\n"
+"                   select_fds.remove(conn)\n"
+"                   conn.close()\n"
+"                   conn = None\n"
+"           elif fd in fds:\n"
+"               print(f\"Reading timer {fd}\")\n"
+"               count = int.from_bytes(os.read(fd, 8), byteorder=sys."
+"byteorder)\n"
+"               print(f\"Timer {fds.index(fd) + 1} expired {count} times\")\n"
+"           else:\n"
+"               print(f\"Unknown file descriptor {fd}\")\n"
+"finally:\n"
+"    for fd in fds:\n"
+"       os.close(fd)\n"
+"    sock.close()\n"
+"    sock = None"
