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mattwang44 merged 5 commits intopython:3.10fromStevenHsuYL:controlflow
Jul 24, 2022
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99 changes: 74 additions & 25 deletionstutorial/controlflow.po
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Original file line numberDiff line numberDiff line change
Expand Up@@ -6,22 +6,22 @@
# Liang-Bo Wang <me@liang2.tw>, 2015
# Liang-Bo Wang <me@liang2.tw>, 2016
# hsiao yi <hsiaoyi0504@gmail.com>, 2015
# Steven Hsu <hsuhaochun@gmail.com>, 2021
# Steven Hsu <hsuhaochun@gmail.com>, 2021-2022
msgid ""
msgstr ""
"Project-Id-Version: Python 3.10\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2022-06-22 00:18+0000\n"
"PO-Revision-Date:2021-06-01 22:43+0800\n"
"Last-Translator:Adrian Liaw <adrianliaw2000@gmail.com>\n"
"PO-Revision-Date:2022-07-24 14:52+0800\n"
"Last-Translator:Steven Hsu <hsuhaochun@gmail.com>\n"
"Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
"tw)\n"
"Language: zh_TW\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=1; plural=0;\n"
"X-Generator: Poedit2.4.3\n"
"X-Generator: Poedit3.1.1\n"

#: ../../tutorial/controlflow.rst:5
msgid "More Control Flow Tools"
Expand DownExpand Up@@ -67,6 +67,8 @@ msgid ""
"specific types or attributes, you may also find the :keyword:`!match` "
"statement useful. For more details see :ref:`tut-match`."
msgstr ""
"如果你要將同一個值與多個常數進行比較，或者檢查特定的型別或屬性，你可能會發"
"現 :keyword:`!match` 陳述式也很有用。更多的細節，請參閱 :ref:`tut-match`。"

#: ../../tutorial/controlflow.rst:46
msgid ":keyword:`!for` Statements"
Expand DownExpand Up@@ -295,28 +297,45 @@ msgid ""
"also extract components (sequence elements or object attributes) from the "
"value into variables."
msgstr ""
":keyword:`match` 陳述式會拿取一個運算式，並將其值與多個連續的模式 (pattern) "
"進行比較，這些模式是以一個或多個 case 區塊來表示。表面上，這類似 C、Java 或 "
"JavaScript（以及許多其他語言）中的 switch 陳述式，但它與 Rust 或 Haskell 等語"
"言中的模式匹配 (pattern matching) 更為相近。只有第一個匹配成功的模式會被執"
"行，而它也可以將成分（序列元素或物件屬性）從值中提取到變數中。"

#: ../../tutorial/controlflow.rst:261
msgid ""
"The simplest form compares a subject value against one or more literals::"
msgstr ""
"最簡單的形式，是將一個主題值 (subject value) 與一個或多個字面值 (literal) 進"
"行比較：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:274
msgid ""
"Note the last block: the \"variable name\" ``_`` acts as a *wildcard* and "
"never fails to match. If no case matches, none of the branches is executed."
msgstr ""
"請注意最後一段：「變數名稱」\\ ``_`` 是作為\\ *通用字元 (wildcard)*\\ 的角"
"色，且永遠不會匹配失敗。如果沒有 case 匹配成功，則不會執行任何的分支。"

#: ../../tutorial/controlflow.rst:277
msgid ""
"You can combine several literals in a single pattern using ``|`` (\"or\")::"
msgstr ""
"你可以使用 ``|``\\ （「或」）來將多個字面值組合在單一模式中：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:282
msgid ""
"Patterns can look like unpacking assignments, and can be used to bind "
"variables::"
msgstr ""
"模式可以看起來像是拆解賦值 (unpacking assignment)，且可以用來連結變數：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:298
msgid ""
Expand All@@ -327,13 +346,21 @@ msgid ""
"which makes it conceptually similar to the unpacking assignment ``(x, y) = "
"point``."
msgstr ""
"請仔細研究那個例子！第一個模式有兩個字面值，可以想作是之前所述的字面值模式的"
"延伸。但是接下來的兩個模式結合了一個字面值和一個變數，且該變數\\ *繫結 "
"(bind)*\\ 了來自主題 (``point``) 的一個值。第四個模式會擷取兩個值，這使得它在"
"概念上類似於拆解賦值 ``(x, y) = point``。"

#: ../../tutorial/controlflow.rst:305
msgid ""
"If you are using classes to structure your data you can use the class name "
"followed by an argument list resembling a constructor, but with the ability "
"to capture attributes into variables::"
msgstr ""
"如果你要用 class 來結構化你的資料，你可以使用該 class 的名稱加上一個引數列"
"表，類似一個建構式 (constructor)，但它能夠將屬性擷取到變數中：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:326
msgid ""
Expand All@@ -344,6 +371,12 @@ msgid ""
"\"y\"), the following patterns are all equivalent (and all bind the ``y`` "
"attribute to the ``var`` variable)::"
msgstr ""
"你可以將位置參數 (positional parameter) 與一些能夠排序其屬性的內建 class（例"
"如 dataclasses）一起使用。你也可以透過在 class 中設定特殊屬性 "
"``__match_args__``，來定義模式中屬性們的特定位置。如果它被設定為 (\"x\", \"y"
"\")，則以下的模式都是等價的（且都會將屬性 ``y`` 連結到變數 ``var``）：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:337
msgid ""
Expand All@@ -355,30 +388,46 @@ msgid ""
"(recognized by the \"(...)\" next to them like ``Point`` above) are never "
"assigned to."
msgstr ""
"理解模式的一種推薦方法，是將它們看作是你會放在賦值 (assignment) 左側內容的一"
"種延伸形式，這樣就可以了解哪些變數會被設為何值。只有獨立的名稱（像是上面的 "
"``var``）能被 match 陳述式賦值。點分隔名稱（如 ``foo.bar``）、屬性名稱（上面"
"的 ``x=`` 及 ``y=``）或 class 名稱（由它們後面的 \"(...)\" 被辨識，如上面的 "
"``Point``）則永遠無法被賦值。"

#: ../../tutorial/controlflow.rst:344
msgid ""
"Patterns can be arbitrarily nested. For example, if we have a short list of "
"points, we could match it like this::"
msgstr ""
"模式可以任意地被巢套 (nested)。例如，如果我們有一個由某些點所組成的簡短 "
"list，我們就可以像這樣來對它進行匹配：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:359
msgid ""
"We can add an ``if`` clause to a pattern, known as a \"guard\". If the "
"guard is false, ``match`` goes on to try the next case block. Note that "
"value capture happens before the guard is evaluated::"
msgstr ""
"我們可以在模式中加入一個 ``if`` 子句，稱為「防護 (guard)」。如果該防護為假，"
"則 ``match`` 會繼續嘗試下一個 case 區塊。請注意，值的擷取會發生在防護的評估之"
"前：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:369
msgid "Several other key features of this statement:"
msgstr ""
msgstr "此種陳述式的其他幾個重要特色："

#: ../../tutorial/controlflow.rst:371
msgid ""
"Like unpacking assignments, tuple and list patterns have exactly the same "
"meaning and actually match arbitrary sequences. An important exception is "
"that they don't match iterators or strings."
msgstr ""
"與拆解賦值的情況類似，tuple（元組）和 list 模式具有完全相同的意義，而且實際上"
"可以匹配任意的序列。一個重要的例外，是它們不能匹配疊代器 (iterator) 或字串。"

#: ../../tutorial/controlflow.rst:375
msgid ""
Expand All@@ -387,6 +436,10 @@ msgid ""
"also be ``_``, so ``(x, y, *_)`` matches a sequence of at least two items "
"without binding the remaining items."
msgstr ""
"序列模式 (sequence pattern) 可支援擴充拆解 (extended unpacking)：\\ ``[x, y, "
"*rest]`` 與 ``(x, y, *rest)`` 的作用類似於拆解賦值。\\ ``*`` 後面的名稱也可以"
"是 ``_``，所以 ``(x, y, *_)`` 會匹配一個至少兩項的序列，且不會連結那兩項以外"
"的其餘項。"

#: ../../tutorial/controlflow.rst:380
msgid ""
Expand All@@ -395,34 +448,50 @@ msgid ""
"sequence patterns, extra keys are ignored. An unpacking like ``**rest`` is "
"also supported. (But ``**_`` would be redundant, so it is not allowed.)"
msgstr ""
"映射模式 (mapping pattern)：\\ ``{\"bandwidth\": b, \"latency\": l}`` 能從一"
"個 dictionary（字典）中擷取 ``\"bandwidth\"`` 及 ``\"latency\"`` 的值。與序列"
"模式不同，額外的鍵 (key) 會被忽略。一種像是 ``**rest`` 的拆解方式，也是可被支"
"援的。（但 ``**_`` 則是多餘的做法，所以它並不被允許。）"

#: ../../tutorial/controlflow.rst:385
msgid "Subpatterns may be captured using the ``as`` keyword::"
msgstr ""
"使用關鍵字 ``as`` 可以擷取子模式 (subpattern)：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:389
msgid ""
"will capture the second element of the input as ``p2`` (as long as the input "
"is a sequence of two points)"
msgstr ""
"將會擷取輸入的第二個元素作為 ``p2``\\ （只要該輸入是一個由兩個點所組成的序"
"列）。"

#: ../../tutorial/controlflow.rst:392
msgid ""
"Most literals are compared by equality, however the singletons ``True``, "
"``False`` and ``None`` are compared by identity."
msgstr ""
"大部分的字面值是藉由相等性 (equality) 來比較，但是單例物件 (singleton) "
"``True``\\ 、\\ ``False`` 和 ``None`` 是藉由標識值 (identity) 來比較。"

#: ../../tutorial/controlflow.rst:395
msgid ""
"Patterns may use named constants. These must be dotted names to prevent "
"them from being interpreted as capture variable::"
msgstr ""
"模式可以使用附名常數 (named constant)。這些模式必須是點分隔名稱，以免它們被解"
"釋為擷取變數：\n"
"\n"
"::"

#: ../../tutorial/controlflow.rst:414
msgid ""
"For a more detailed explanation and additional examples, you can look into :"
"pep:`636` which is written in a tutorial format."
msgstr ""
"關於更詳細的解釋和其他範例，你可以閱讀 :pep:`636`，它是以教學的格式編寫而成。"

#: ../../tutorial/controlflow.rst:420
msgid "Defining Functions"
Expand DownExpand Up@@ -1275,23 +1344,3 @@ msgstr ""
"實際上，\\ *傳址呼叫 (call by object reference)* 的說法可能較為貼切。因為，若"
"傳遞的是一個可變物件時，呼叫者將看得見被呼叫者對物件做出的任何改變（例如被插"
"入 list 內的新項目）。"

#~ msgid ""
#~ "If you need to modify the sequence you are iterating over while inside "
#~ "the loop (for example to duplicate selected items), it is recommended "
#~ "that you first make a copy. Iterating over a sequence does not "
#~ "implicitly make a copy. The slice notation makes this especially "
#~ "convenient::"
#~ msgstr ""
#~ "如果你在迴圈中需要修改一個你正在疊代的序列（例如重複一些選擇的元素），那麼"
#~ "會建議你先建立一個序列的拷貝。疊代序列並不暗示建立新的拷貝。此時 slice 語"
#~ "法就讓這件事十分容易完成：\n"
#~ "\n"
#~ "::"

#~ msgid ""
#~ "With ``for w in words:``, the example would attempt to create an infinite "
#~ "list, inserting ``defenestrate`` over and over again."
#~ msgstr ""
#~ "在 ``for w in words:`` 的情況，這個例子會試著重覆不斷地插入 "
#~ "``defenestrate``，產生一個無限長的 list。"
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