Complete stdlib2.po

StevenHsuYL · StevenHsuYL · commit 02ce49f3ae82 · 2021-06-19T14:24:33.000+08:00
Complete translation.
diff --git a/tutorial/stdlib2.po b/tutorial/stdlib2.po
@@ -11,7 +11,7 @@ msgstr ""
 "Project-Id-Version: Python 3.9\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-06-26 18:54+0800\n"
-"PO-Revision-Date: 2021-06-07 12:48+0800\n"
+"PO-Revision-Date: 2021-06-19 14:24+0800\n"
 "Last-Translator: Adrian Liaw <adrianliaw2000@gmail.com>\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
 "tw)\n"
@@ -93,6 +93,9 @@ msgid ""
 "allows users to customize their applications without having to alter the "
 "application."
 msgstr ""
+":mod:`string` 模組包含一個多功能的 :class:`~string.Template` class，具有適合"
+"使用者進行編輯的簡化語法。它容許使用者客製化自己的應用程式，但不必對原應用程"
+"式做出變更。"
 
 #: ../../tutorial/stdlib2.rst:78
 msgid ""
@@ -102,6 +105,12 @@ msgid ""
 "letters with no intervening spaces.  Writing ``$$`` creates a single escaped "
 "``$``::"
 msgstr ""
+"格式化方式是使用佔位符號名稱 (placeholder name)，它是由 ``$`` 加上合法的 "
+"Python 識別符（字母、數字和下底線）構成。若使用大括號將佔位符號包起來，就可以"
+"在後面接上更多的字母和數字而無需插入空格。寫入 ``$$`` 將會跳脫為單一字元 `"
+"$`：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:88
 msgid ""
@@ -111,6 +120,13 @@ msgid ""
 "meth:`~string.Template.safe_substitute` method may be more appropriate --- "
 "it will leave placeholders unchanged if data is missing::"
 msgstr ""
+"如果在 dictionary 或關鍵字引數中未提供某個佔位符號的值，那麼 :meth:`~string."
+"Template.substitute` method 將引發 :exc:`KeyError`\\ 。對於郵件合併 (mail-"
+"merge) 類型的應用程式，使用者提供的資料有可能是不完整的，此時使用 :meth:"
+"`~string.Template.safe_substitute` method 會更適當——如果資料有缺少，它會讓佔"
+"位符號保持不變：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:103
 msgid ""
@@ -119,17 +135,24 @@ msgid ""
 "placeholders such as the current date, image sequence number, or file "
 "format::"
 msgstr ""
+"Template 的 subclass（子類別）可以指定自訂的分隔符號 (delimiter)。例如，一個"
+"相片瀏覽器的批次重新命名功能，可以選擇用百分號作為現在日期、照片序號或檔案格"
+"式的佔位符號：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:125
 msgid ""
 "Another application for templating is separating program logic from the "
 "details of multiple output formats.  This makes it possible to substitute "
 "custom templates for XML files, plain text reports, and HTML web reports."
 msgstr ""
+"模板化的另一個應用，是將程式邏輯與多樣的輸出格式細節分離開來。這樣就可以為 "
+"XML 檔案、純文字報表和 HTML 網路報表替換自訂的模板。"
 
 #: ../../tutorial/stdlib2.rst:133
 msgid "Working with Binary Data Record Layouts"
-msgstr ""
+msgstr "二進制資料記錄編排 (Binary Data Record Layouts) 的處理"
 
 #: ../../tutorial/stdlib2.rst:135
 msgid ""
@@ -140,10 +163,18 @@ msgid ""
 "\"`` represent two and four byte unsigned numbers respectively.  The ``\"<"
 "\"`` indicates that they are standard size and in little-endian byte order::"
 msgstr ""
+":mod:`struct` 模組提供了 :func:`~struct.pack` 和 :func:`~struct.unpack` 函"
+"式，用於處理不定長度的二進制記錄格式。以下範例說明，如何在不使用 :mod:"
+"`zipfile` 模組的情況下，使用迴圈瀏覽一個 ZIP 檔案中的標頭資訊 (header "
+"information)。壓縮程式碼 ``\"H\"`` 和 ``\"I\"`` 分別代表兩個和四個位元組的無"
+"符號數 (unsigned number)。\\ ``\"<\"`` 表示它們是標準大小，並使用小端 "
+"(little-endian) 位元組順序：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:166
 msgid "Multi-threading"
-msgstr ""
+msgstr "多執行緒 (Multi-threading)"
 
 #: ../../tutorial/stdlib2.rst:168
 msgid ""
@@ -153,12 +184,20 @@ msgid ""
 "background.  A related use case is running I/O in parallel with computations "
 "in another thread."
 msgstr ""
+"執行緒是一種技術，其作用是對非順序相依 (sequentially dependent) 的多個任務進"
+"行解耦 (decoupling)。當其他任務在背景執行時，多執行緒可以用來增加應用程式在接"
+"收使用者輸入時的反應能力。一個相關的用例是，運行 I/O 的同時，在另一個執行緒中"
+"進行計算。"
 
 #: ../../tutorial/stdlib2.rst:173
 msgid ""
 "The following code shows how the high level :mod:`threading` module can run "
 "tasks in background while the main program continues to run::"
 msgstr ""
+"以下程式碼顯示了高階的 :mod:`threading` 模組如何在背景運行任務，而主程式同時"
+"繼續運行：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:197
 msgid ""
@@ -167,6 +206,9 @@ msgid ""
 "module provides a number of synchronization primitives including locks, "
 "events, condition variables, and semaphores."
 msgstr ""
+"多執行緒應用程式的主要挑戰是，要協調多個彼此共享資料或資源的執行緒。為此，"
+"threading 模組提供了多個同步處理原始物件 (synchronization primitive)，包括鎖 "
+"(lock)、事件 (event)、條件變數 (condition variable) 和號誌 (semaphore)。"
 
 #: ../../tutorial/stdlib2.rst:202
 msgid ""
@@ -178,21 +220,29 @@ msgid ""
 "thread communication and coordination are easier to design, more readable, "
 "and more reliable."
 msgstr ""
+"儘管這些工具很強大，但很小的設計錯誤也可能導致一些難以重現的問題。所以，任務"
+"協調的首選方法是，把所有對資源的存取集中到單一的執行緒中，然後使用 :mod:"
+"`queue` 模組向該執行緒饋送來自其他執行緒的請求。應用程式若使用 :class:"
+"`~queue.Queue` 物件進行執行緒間的通信和協調，會更易於設計、更易讀、更可靠。"
 
 #: ../../tutorial/stdlib2.rst:213
 msgid "Logging"
-msgstr ""
+msgstr "日誌記錄 (Logging)"
 
 #: ../../tutorial/stdlib2.rst:215
 msgid ""
 "The :mod:`logging` module offers a full featured and flexible logging "
 "system. At its simplest, log messages are sent to a file or to ``sys."
 "stderr``::"
 msgstr ""
+":mod:`logging` 模組提供功能齊全且富彈性的日誌記錄系統。在最簡單的情況下，日誌"
+"訊息會被發送到檔案或 ``sys.stderr``：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:225
 msgid "This produces the following output:"
-msgstr ""
+msgstr "這會產生以下輸出："
 
 #: ../../tutorial/stdlib2.rst:233
 msgid ""
@@ -203,24 +253,35 @@ msgid ""
 "`~logging.DEBUG`, :const:`~logging.INFO`, :const:`~logging.WARNING`, :const:"
 "`~logging.ERROR`, and :const:`~logging.CRITICAL`."
 msgstr ""
+"在預設情況，資訊和除錯訊息不會被顯示，其輸出會被發送到標準錯誤 (standard "
+"error)。其他輸出選項包括，將訊息轉發到電子郵件、資料報 (datagram)、網路插座 "
+"(socket) 或 HTTP 伺服器。新的過濾器可以根據訊息的優先順序，選擇不同的選路 "
+"(routing) 方式：\\ :const:`~logging.DEBUG`\\ ，\\ :const:`~logging.INFO`"
+"\\ ，\\ :const:`~logging.WARNING`\\ ，\\ :const:`~logging.ERROR`\\ ，及 :"
+"const:`~logging.CRITICAL`\\ 。"
 
 #: ../../tutorial/stdlib2.rst:240
 msgid ""
 "The logging system can be configured directly from Python or can be loaded "
 "from a user editable configuration file for customized logging without "
 "altering the application."
 msgstr ""
+"日誌記錄系統可以直接從 Python 配置，也可以從使用者可編輯的配置檔案載入，以進"
+"行客製化的日誌記錄而無須對應用程式做出變動。"
 
 #: ../../tutorial/stdlib2.rst:248
 msgid "Weak References"
-msgstr ""
+msgstr "弱引用 (Weak References)"
 
 #: ../../tutorial/stdlib2.rst:250
 msgid ""
 "Python does automatic memory management (reference counting for most objects "
 "and :term:`garbage collection` to eliminate cycles).  The memory is freed "
 "shortly after the last reference to it has been eliminated."
 msgstr ""
+"Python 會自動進行記憶體管理（對大多數物件進行參照計數 (reference counting) 並"
+"使用 :term:`garbage collection` 來消除循環參照）。當一個參照從記憶體被移除後"
+"不久，該記憶體就會被釋出。"
 
 #: ../../tutorial/stdlib2.rst:254
 msgid ""
@@ -233,17 +294,27 @@ msgid ""
 "weakref objects.  Typical applications include caching objects that are "
 "expensive to create::"
 msgstr ""
+"此方式對大多數應用程式來說都沒問題，但偶爾也需要在物件仍然被其他物件所使用時"
+"持續追蹤它們。可惜的是，儘管只是追蹤它們，也會建立一個使它們永久化 "
+"(permanent) 的參照。\\ :mod:`weakref` 模組提供的工具可以不必建立參照就能追蹤"
+"物件。當該物件不再被需要時，它會自動從一個弱引用表 (weakref table) 中被移除，"
+"並為弱引用物件觸發一個回呼 (callback)。典型的應用包括暫存 (cache) 那些較佔空"
+"間的物件：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:289
 msgid "Tools for Working with Lists"
-msgstr ""
+msgstr "使用於 List 的工具"
 
 #: ../../tutorial/stdlib2.rst:291
 msgid ""
 "Many data structure needs can be met with the built-in list type. However, "
 "sometimes there is a need for alternative implementations with different "
 "performance trade-offs."
 msgstr ""
+"許多對於資料結構的需求，可以透過內建的 list（串列）型別來滿足。但是，有時也會"
+"根據效能的各種取捨，需要一些替代的實作。"
 
 #: ../../tutorial/stdlib2.rst:295
 msgid ""
@@ -253,6 +324,12 @@ msgid ""
 "binary numbers (typecode ``\"H\"``) rather than the usual 16 bytes per entry "
 "for regular lists of Python int objects::"
 msgstr ""
+":mod:`array` 模組提供了一個 :class:`~array.array()` 物件，它像是 list，但只能"
+"儲存同類的資料且能緊密地儲存。下面的範例展示一個數值陣列 (array)，以兩個位元"
+"組的無符號二進數 (unsigned binary numbers) 為儲存單位（類型碼為 ``\"H\"``），"
+"而在 Python 整數物件的正規 list 中，每個項目通常使用 16 個位元組：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:308
 msgid ""
@@ -261,13 +338,23 @@ msgid ""
 "but slower lookups in the middle. These objects are well suited for "
 "implementing queues and breadth first tree searches::"
 msgstr ""
+":mod:`collections` 模組提供了一個 :class:`~collections.deque()` 物件，它像是 "
+"list，但從左側加入 (append) 和彈出 (pop) 的速度較快，而在中間查找的速度則較"
+"慢。這種物件適用於實作佇列 (queue) 和廣度優先搜尋法 (breadth first tree "
+"search)：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:329
 msgid ""
 "In addition to alternative list implementations, the library also offers "
 "other tools such as the :mod:`bisect` module with functions for manipulating "
 "sorted lists::"
 msgstr ""
+"除了替代的 list 實作以外，函式庫也提供了其他工具，例如 :mod:`bisect` 模組，具"
+"有能夠操作 sorted list（已排序串列）的函式：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:339
 msgid ""
@@ -276,48 +363,60 @@ msgid ""
 "This is useful for applications which repeatedly access the smallest element "
 "but do not want to run a full list sort::"
 msgstr ""
+":mod:`heapq` 模組提供了一些函式，能基於正規 list 來實作堆積 (heap)。最小值的"
+"項目會永遠保持在位置零。對於一些需要多次存取最小元素，但不想要對整個 list 進"
+"行排序的應用程式來說，這會很有用：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:355
 msgid "Decimal Floating Point Arithmetic"
-msgstr ""
+msgstr "十進制 (Decimal) 浮點數運算"
 
 #: ../../tutorial/stdlib2.rst:357
 msgid ""
 "The :mod:`decimal` module offers a :class:`~decimal.Decimal` datatype for "
 "decimal floating point arithmetic.  Compared to the built-in :class:`float` "
 "implementation of binary floating point, the class is especially helpful for"
 msgstr ""
+":mod:`decimal` 模組提供了一個 :class:`~decimal.Decimal` 資料類型，用於十進制"
+"浮點數運算。相較於內建的二進制浮點數 :class:`float` 實作，該 class 特別適用於"
 
 #: ../../tutorial/stdlib2.rst:361
 msgid ""
 "financial applications and other uses which require exact decimal "
 "representation,"
-msgstr ""
+msgstr "金融應用程式及其他需要準確十進位制表示法的應用，"
 
 #: ../../tutorial/stdlib2.rst:363
 msgid "control over precision,"
-msgstr ""
+msgstr "對於精確度 (precision) 的控制，"
 
 #: ../../tutorial/stdlib2.rst:364
 msgid "control over rounding to meet legal or regulatory requirements,"
-msgstr ""
+msgstr "控制四捨五入，以滿足法律或監管規範，"
 
 #: ../../tutorial/stdlib2.rst:365
 msgid "tracking of significant decimal places, or"
-msgstr ""
+msgstr "追蹤有效的小數位數 (decimal place)，或"
 
 #: ../../tutorial/stdlib2.rst:366
 msgid ""
 "applications where the user expects the results to match calculations done "
 "by hand."
-msgstr ""
+msgstr "使用者會期望計算結果與手工計算相符的應用程式。"
 
 #: ../../tutorial/stdlib2.rst:369
 msgid ""
 "For example, calculating a 5% tax on a 70 cent phone charge gives different "
 "results in decimal floating point and binary floating point. The difference "
 "becomes significant if the results are rounded to the nearest cent::"
 msgstr ""
+"例如，要計算 70 美分的手機充電加上 5％ 稅金的總價，使用十進制浮點數和二進制浮"
+"點數，會算出不同的答案。如果把計算結果四捨五入到最接近的美分，兩者的差異會更"
+"顯著：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:379
 msgid ""
@@ -327,16 +426,26 @@ msgid ""
 "issues that can arise when binary floating point cannot exactly represent "
 "decimal quantities."
 msgstr ""
+":class:`~decimal.Decimal` 的運算結果會保留尾部的零，也會根據有兩個有效位數的"
+"被乘數自動推斷出有四個有效位數的乘積。Decimal 可以重現手工計算的結果，以避免"
+"產生二進制浮點數無法準確表示十進制數值時會導致的問題。"
 
 #: ../../tutorial/stdlib2.rst:385
 msgid ""
 "Exact representation enables the :class:`~decimal.Decimal` class to perform "
 "modulo calculations and equality tests that are unsuitable for binary "
 "floating point::"
 msgstr ""
+"準確的表示法使得 :class:`~decimal.Decimal` class 能夠執行對於二進制浮點數不適"
+"用的模數計算和相等性檢測：\n"
+"\n"
+"::"
 
 #: ../../tutorial/stdlib2.rst:399
 msgid ""
 "The :mod:`decimal` module provides arithmetic with as much precision as "
 "needed::"
 msgstr ""
+":mod:`decimal` 模組可提供運算中需要的足夠精確度：\n"
+"\n"
+"::"
