# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2001-2025, Python Software Foundation
# This file is distributed under the same license as the Python package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
# Translators:
# Osamu NAKAMURA, 2021
# Arihiro TAKASE, 2023
# Nozomu Kaneko <nozom.kaneko@gmail.com>, 2023
# tomo, 2023
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: Python 3.13\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2025-03-21 14:18+0000\n"
"PO-Revision-Date: 2021-06-28 01:19+0000\n"
"Last-Translator: tomo, 2023\n"
"Language-Team: Japanese (https://app.transifex.com/python-doc/teams/5390/"
"ja/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: ja\n"
"Plural-Forms: nplurals=1; plural=0;\n"

#: ../../reference/executionmodel.rst:6
msgid "Execution model"
msgstr "実行モデル"

#: ../../reference/executionmodel.rst:15
msgid "Structure of a program"
msgstr "プログラムの構造"

#: ../../reference/executionmodel.rst:19
msgid ""
"A Python program is constructed from code blocks. A :dfn:`block` is a piece "
"of Python program text that is executed as a unit. The following are blocks: "
"a module, a function body, and a class definition. Each command typed "
"interactively is a block.  A script file (a file given as standard input to "
"the interpreter or specified as a command line argument to the interpreter) "
"is a code block.  A script command (a command specified on the interpreter "
"command line with the :option:`-c` option) is a code block. A module run as "
"a top level script (as module ``__main__``) from the command line using a :"
"option:`-m` argument is also a code block. The string argument passed to the "
"built-in functions :func:`eval` and :func:`exec` is a code block."
msgstr ""
"Python プログラムはコードブロックから構成されます。\n"
"ブロック (:dfn:`block`) は、一つのまとまりとして実行される Python プログラム"
"テキストの断片です。\n"
"モジュール、関数本体、そしてクラス定義はブロックであり、対話的に入力された"
"個々のコマンドもブロックです。\n"
"スクリプトファイル (インタープリタに標準入力として与えられたり、インタープリ"
"タにコマンドライン引数として与えられたファイル) もコードブロックです。\n"
"スクリプトコマンド (インタープリタのコマンドライン上で :option:`-c` オプショ"
"ンで指定されたコマンド) もコードブロックです。\n"
"引数 :option:`-m` を使用して、コマンドラインからトップレベルスクリプト(すなわ"
"ちモジュール ``__main__`` )として実行されるモジュールもまたコードブロックで"
"す。組み込み関数 :func:`eval` や :func:`exec` に渡された文字列引数もコードブ"
"ロックです。"

#: ../../reference/executionmodel.rst:33
msgid ""
"A code block is executed in an :dfn:`execution frame`.  A frame contains "
"some administrative information (used for debugging) and determines where "
"and how execution continues after the code block's execution has completed."
msgstr ""
"コードブロックは、実行フレーム (:dfn:`execution frame`) 上で実行されます。実"
"行フレームには、 (デバッグに使われる) 管理情報が収められています。また、現在"
"のコードブロックの実行が完了した際に、どのようにプログラムの実行を継続するか"
"を決定しています。"

#: ../../reference/executionmodel.rst:40
msgid "Naming and binding"
msgstr "名前づけと束縛 (naming and binding)"

#: ../../reference/executionmodel.rst:49
msgid "Binding of names"
msgstr "名前の束縛"

#: ../../reference/executionmodel.rst:55
msgid ""
":dfn:`Names` refer to objects.  Names are introduced by name binding "
"operations."
msgstr ""
":dfn:`名前 (name)` は、オブジェクトを参照します。名前を導入するには、名前への"
"束縛 (name binding) 操作を行います。"

#: ../../reference/executionmodel.rst:59
msgid "The following constructs bind names:"
msgstr "以下の構文が名前を束縛します:"

#: ../../reference/executionmodel.rst:61
msgid "formal parameters to functions,"
msgstr ""

#: ../../reference/executionmodel.rst:62
msgid "class definitions,"
msgstr "クラス定義,"

#: ../../reference/executionmodel.rst:63
msgid "function definitions,"
msgstr "関数定義,"

#: ../../reference/executionmodel.rst:64
msgid "assignment expressions,"
msgstr "代入式,"

#: ../../reference/executionmodel.rst:65
msgid ""
":ref:`targets <assignment>` that are identifiers if occurring in an "
"assignment:"
msgstr ""

#: ../../reference/executionmodel.rst:68
msgid ":keyword:`for` loop header,"
msgstr ""

#: ../../reference/executionmodel.rst:69
msgid ""
"after :keyword:`!as` in a :keyword:`with` statement, :keyword:`except` "
"clause, :keyword:`except* <except_star>` clause, or in the as-pattern in "
"structural pattern matching,"
msgstr ""

#: ../../reference/executionmodel.rst:71
msgid "in a capture pattern in structural pattern matching"
msgstr ""

#: ../../reference/executionmodel.rst:73
msgid ":keyword:`import` statements."
msgstr ":keyword:`import` 文."

#: ../../reference/executionmodel.rst:74
msgid ":keyword:`type` statements."
msgstr ""

#: ../../reference/executionmodel.rst:75
msgid ":ref:`type parameter lists <type-params>`."
msgstr ""

#: ../../reference/executionmodel.rst:77
msgid ""
"The :keyword:`!import` statement of the form ``from ... import *`` binds all "
"names defined in the imported module, except those beginning with an "
"underscore. This form may only be used at the module level."
msgstr ""

#: ../../reference/executionmodel.rst:81
msgid ""
"A target occurring in a :keyword:`del` statement is also considered bound "
"for this purpose (though the actual semantics are to unbind the name)."
msgstr ""
":keyword:`del` 文で指定される対象は、(:keyword:`del` の意味付けは、実際は名前"
"の解放 (unbind) ですが) 文の目的上、束縛済みのものとみなされます。"

#: ../../reference/executionmodel.rst:84
msgid ""
"Each assignment or import statement occurs within a block defined by a class "
"or function definition or at the module level (the top-level code block)."
msgstr ""
"代入文や import 文はいずれも、クラスや関数定義、モジュールレベル (トップレベ"
"ルのコードブロック) 内で起こります。"

#: ../../reference/executionmodel.rst:89
msgid ""
"If a name is bound in a block, it is a local variable of that block, unless "
"declared as :keyword:`nonlocal` or :keyword:`global`.  If a name is bound at "
"the module level, it is a global variable.  (The variables of the module "
"code block are local and global.)  If a variable is used in a code block but "
"not defined there, it is a :term:`free variable`."
msgstr ""

#: ../../reference/executionmodel.rst:95
msgid ""
"Each occurrence of a name in the program text refers to the :dfn:`binding` "
"of that name established by the following name resolution rules."
msgstr ""
"プログラムテキスト中に名前が出現するたびに、その名前が使われている最も内側の"
"関数ブロック中で作成された :dfn:`束縛 (binding)` を使って名前の参照が行われま"
"す。"

#: ../../reference/executionmodel.rst:101
msgid "Resolution of names"
msgstr "名前解決"

#: ../../reference/executionmodel.rst:105
msgid ""
"A :dfn:`scope` defines the visibility of a name within a block.  If a local "
"variable is defined in a block, its scope includes that block.  If the "
"definition occurs in a function block, the scope extends to any blocks "
"contained within the defining one, unless a contained block introduces a "
"different binding for the name."
msgstr ""
"スコープ (:dfn:`scope`) は、ブロック内の名前の可視性を決めます。\n"
"ローカル変数があるブロック内で定義されている場合、変数のスコープはそのブロッ"
"クを含みます。\n"
"関数ブロック内で名前の定義を行った場合、その中のブロックが名前に別の束縛を行"
"わない限り、定義ブロック内の全てのブロックを含むようにスコープが拡張されま"
"す。"

#: ../../reference/executionmodel.rst:113
msgid ""
"When a name is used in a code block, it is resolved using the nearest "
"enclosing scope.  The set of all such scopes visible to a code block is "
"called the block's :dfn:`environment`."
msgstr ""
"ある名前がコードブロック内で使われると、その名前を最も近傍から囲うようなス"
"コープ (最内スコープ: nearest enclosing scope) を使って束縛の解決を行います。"
"こうしたスコープからなる、あるコードブロック内で参照できるスコープ全ての集合"
"は、ブロックの環境(:dfn:`environment`)と呼ばれます。"

#: ../../reference/executionmodel.rst:121
msgid ""
"When a name is not found at all, a :exc:`NameError` exception is raised. If "
"the current scope is a function scope, and the name refers to a local "
"variable that has not yet been bound to a value at the point where the name "
"is used, an :exc:`UnboundLocalError` exception is raised. :exc:"
"`UnboundLocalError` is a subclass of :exc:`NameError`."
msgstr ""
"名前が全く見付からなかったときは、 :exc:`NameError` 例外が送出されます。\n"
"現在のスコープが関数のもので、名前が使われる場所でローカル変数がまだ値に束縛"
"されていない場合、 :exc:`UnboundLocalError` 例外が送出されます。\n"
":exc:`UnboundLocalError` は :exc:`NameError` の子クラスです。"

#: ../../reference/executionmodel.rst:127
msgid ""
"If a name binding operation occurs anywhere within a code block, all uses of "
"the name within the block are treated as references to the current block.  "
"This can lead to errors when a name is used within a block before it is "
"bound.  This rule is subtle.  Python lacks declarations and allows name "
"binding operations to occur anywhere within a code block.  The local "
"variables of a code block can be determined by scanning the entire text of "
"the block for name binding operations. See :ref:`the FAQ entry on "
"UnboundLocalError <faq-unboundlocalerror>` for examples."
msgstr ""
"ある名前がコードブロック内のどこかで束縛操作されていたら、そのブロック内で使"
"われるその名前はすべて、現在のブロックへの参照として扱われます。このため、あ"
"る名前がそのブロック内で束縛される前に使われるとエラーにつながります。この規"
"則は敏感です。Python には宣言がなく、コードブロックのどこでも名前束縛操作がで"
"きます。あるコードブロックにおけるローカル変数は、ブロックのテキスト全体から"
"名前束縛操作を走査することで決定されます。例は :ref:`UnboundLocalError につい"
"ての FAQ 項目 <faq-unboundlocalerror>` を参照してください。"

#: ../../reference/executionmodel.rst:136
msgid ""
"If the :keyword:`global` statement occurs within a block, all uses of the "
"names specified in the statement refer to the bindings of those names in the "
"top-level namespace.  Names are resolved in the top-level namespace by "
"searching the global namespace, i.e. the namespace of the module containing "
"the code block, and the builtins namespace, the namespace of the module :mod:"
"`builtins`.  The global namespace is searched first.  If the names are not "
"found there, the builtins namespace is searched next. If the names are also "
"not found in the builtins namespace, new variables are created in the global "
"namespace. The global statement must precede all uses of the listed names."
msgstr ""

#: ../../reference/executionmodel.rst:146
msgid ""
"The :keyword:`global` statement has the same scope as a name binding "
"operation in the same block.  If the nearest enclosing scope for a free "
"variable contains a global statement, the free variable is treated as a "
"global."
msgstr ""
":keyword:`global` 文は、同じブロックの束縛操作と同じスコープを持ちます。ある"
"自由変数の最内スコープに global 文がある場合、その自由変数はグローバル変数と"
"みなされます。"

#: ../../reference/executionmodel.rst:152
msgid ""
"The :keyword:`nonlocal` statement causes corresponding names to refer to "
"previously bound variables in the nearest enclosing function scope. :exc:"
"`SyntaxError` is raised at compile time if the given name does not exist in "
"any enclosing function scope. :ref:`Type parameters <type-params>` cannot be "
"rebound with the :keyword:`!nonlocal` statement."
msgstr ""

#: ../../reference/executionmodel.rst:160
msgid ""
"The namespace for a module is automatically created the first time a module "
"is imported.  The main module for a script is always called :mod:`__main__`."
msgstr ""
"あるモジュールの名前空間は、そのモジュールが最初に import された時に自動的に"
"作成されます。スクリプトの主モジュール (main module) は常に :mod:`__main__` "
"と呼ばれます。"

#: ../../reference/executionmodel.rst:163
msgid ""
"Class definition blocks and arguments to :func:`exec` and :func:`eval` are "
"special in the context of name resolution. A class definition is an "
"executable statement that may use and define names. These references follow "
"the normal rules for name resolution with an exception that unbound local "
"variables are looked up in the global namespace. The namespace of the class "
"definition becomes the attribute dictionary of the class. The scope of names "
"defined in a class block is limited to the class block; it does not extend "
"to the code blocks of methods. This includes comprehensions and generator "
"expressions, but it does not include :ref:`annotation scopes <annotation-"
"scopes>`, which have access to their enclosing class scopes. This means that "
"the following will fail::"
msgstr ""

#: ../../reference/executionmodel.rst:176
msgid ""
"class A:\n"
"    a = 42\n"
"    b = list(a + i for i in range(10))"
msgstr ""

#: ../../reference/executionmodel.rst:180
msgid "However, the following will succeed::"
msgstr ""

#: ../../reference/executionmodel.rst:182
msgid ""
"class A:\n"
"    type Alias = Nested\n"
"    class Nested: pass\n"
"\n"
"print(A.Alias.__value__)  # <type 'A.Nested'>"
msgstr ""

#: ../../reference/executionmodel.rst:191
msgid "Annotation scopes"
msgstr ""

#: ../../reference/executionmodel.rst:193
msgid ""
":ref:`Type parameter lists <type-params>` and :keyword:`type` statements "
"introduce *annotation scopes*, which behave mostly like function scopes, but "
"with some exceptions discussed below. :term:`Annotations <annotation>` "
"currently do not use annotation scopes, but they are expected to use "
"annotation scopes in Python 3.13 when :pep:`649` is implemented."
msgstr ""

#: ../../reference/executionmodel.rst:199
msgid "Annotation scopes are used in the following contexts:"
msgstr ""

#: ../../reference/executionmodel.rst:201
msgid ""
"Type parameter lists for :ref:`generic type aliases <generic-type-aliases>`."
msgstr ""

#: ../../reference/executionmodel.rst:202
msgid ""
"Type parameter lists for :ref:`generic functions <generic-functions>`. A "
"generic function's annotations are executed within the annotation scope, but "
"its defaults and decorators are not."
msgstr ""

#: ../../reference/executionmodel.rst:205
msgid ""
"Type parameter lists for :ref:`generic classes <generic-classes>`. A generic "
"class's base classes and keyword arguments are executed within the "
"annotation scope, but its decorators are not."
msgstr ""

#: ../../reference/executionmodel.rst:208
msgid ""
"The bounds, constraints, and default values for type parameters (:ref:"
"`lazily evaluated <lazy-evaluation>`)."
msgstr ""

#: ../../reference/executionmodel.rst:210
msgid "The value of type aliases (:ref:`lazily evaluated <lazy-evaluation>`)."
msgstr ""

#: ../../reference/executionmodel.rst:212
msgid "Annotation scopes differ from function scopes in the following ways:"
msgstr ""

#: ../../reference/executionmodel.rst:214
msgid ""
"Annotation scopes have access to their enclosing class namespace. If an "
"annotation scope is immediately within a class scope, or within another "
"annotation scope that is immediately within a class scope, the code in the "
"annotation scope can use names defined in the class scope as if it were "
"executed directly within the class body. This contrasts with regular "
"functions defined within classes, which cannot access names defined in the "
"class scope."
msgstr ""

#: ../../reference/executionmodel.rst:220
msgid ""
"Expressions in annotation scopes cannot contain :keyword:`yield`, ``yield "
"from``, :keyword:`await`, or :token:`:= <python-grammar:"
"assignment_expression>` expressions. (These expressions are allowed in other "
"scopes contained within the annotation scope.)"
msgstr ""

#: ../../reference/executionmodel.rst:224
msgid ""
"Names defined in annotation scopes cannot be rebound with :keyword:"
"`nonlocal` statements in inner scopes. This includes only type parameters, "
"as no other syntactic elements that can appear within annotation scopes can "
"introduce new names."
msgstr ""

#: ../../reference/executionmodel.rst:227
msgid ""
"While annotation scopes have an internal name, that name is not reflected in "
"the :term:`qualified name` of objects defined within the scope. Instead, "
"the :attr:`~definition.__qualname__` of such objects is as if the object "
"were defined in the enclosing scope."
msgstr ""

#: ../../reference/executionmodel.rst:232
msgid "Annotation scopes were introduced in Python 3.12 as part of :pep:`695`."
msgstr ""

#: ../../reference/executionmodel.rst:235
msgid ""
"Annotation scopes are also used for type parameter defaults, as introduced "
"by :pep:`696`."
msgstr ""

#: ../../reference/executionmodel.rst:242
msgid "Lazy evaluation"
msgstr ""

#: ../../reference/executionmodel.rst:244
msgid ""
"The values of type aliases created through the :keyword:`type` statement are "
"*lazily evaluated*. The same applies to the bounds, constraints, and default "
"values of type variables created through the :ref:`type parameter syntax "
"<type-params>`. This means that they are not evaluated when the type alias "
"or type variable is created. Instead, they are only evaluated when doing so "
"is necessary to resolve an attribute access."
msgstr ""

#: ../../reference/executionmodel.rst:251
msgid "Example:"
msgstr "例:"

#: ../../reference/executionmodel.rst:253
msgid ""
">>> type Alias = 1/0\n"
">>> Alias.__value__\n"
"Traceback (most recent call last):\n"
"  ...\n"
"ZeroDivisionError: division by zero\n"
">>> def func[T: 1/0](): pass\n"
">>> T = func.__type_params__[0]\n"
">>> T.__bound__\n"
"Traceback (most recent call last):\n"
"  ...\n"
"ZeroDivisionError: division by zero"
msgstr ""

#: ../../reference/executionmodel.rst:267
msgid ""
"Here the exception is raised only when the ``__value__`` attribute of the "
"type alias or the ``__bound__`` attribute of the type variable is accessed."
msgstr ""

#: ../../reference/executionmodel.rst:271
msgid ""
"This behavior is primarily useful for references to types that have not yet "
"been defined when the type alias or type variable is created. For example, "
"lazy evaluation enables creation of mutually recursive type aliases::"
msgstr ""

#: ../../reference/executionmodel.rst:275
msgid ""
"from typing import Literal\n"
"\n"
"type SimpleExpr = int | Parenthesized\n"
"type Parenthesized = tuple[Literal[\"(\"], Expr, Literal[\")\"]]\n"
"type Expr = SimpleExpr | tuple[SimpleExpr, Literal[\"+\", \"-\"], Expr]"
msgstr ""

#: ../../reference/executionmodel.rst:281
msgid ""
"Lazily evaluated values are evaluated in :ref:`annotation scope <annotation-"
"scopes>`, which means that names that appear inside the lazily evaluated "
"value are looked up as if they were used in the immediately enclosing scope."
msgstr ""

#: ../../reference/executionmodel.rst:290
msgid "Builtins and restricted execution"
msgstr "組み込みと制限付きの実行"

#: ../../reference/executionmodel.rst:296
msgid ""
"Users should not touch ``__builtins__``; it is strictly an implementation "
"detail.  Users wanting to override values in the builtins namespace should :"
"keyword:`import` the :mod:`builtins` module and modify its attributes "
"appropriately."
msgstr ""
"ユーザは ``__builtins__`` に触れるべきではありません; これは厳密に実装の詳細"
"です。組み込みの名前空間の中の値をオーバーライドしたいユーザは、 :mod:"
"`builtins` モジュールを :keyword:`import` して、その属性を適切に変更するべき"
"です。"

#: ../../reference/executionmodel.rst:301
msgid ""
"The builtins namespace associated with the execution of a code block is "
"actually found by looking up the name ``__builtins__`` in its global "
"namespace; this should be a dictionary or a module (in the latter case the "
"module's dictionary is used).  By default, when in the :mod:`__main__` "
"module, ``__builtins__`` is the built-in module :mod:`builtins`; when in any "
"other module, ``__builtins__`` is an alias for the dictionary of the :mod:"
"`builtins` module itself."
msgstr ""
"あるコードブロックの実行に関連する組み込み名前空間は、実際にはコードブロック"
"のグローバル名前空間から名前 ``__builtins__`` を検索することで見つかります; "
"``__builtins__``  は辞書かモジュールでなければなりません (後者の場合はモ"
"ジュールの辞書が使われます)。デフォルトでは、 :mod:`__main__` モジュール中に"
"おいては、 ``__builtins__`` は組み込みモジュール :mod:`builtins` です; それ以"
"外の任意のモジュールにおいては、 ``__builtins__`` は :mod:`builtins` モジュー"
"ル自身の辞書のエイリアスです。"

#: ../../reference/executionmodel.rst:313
msgid "Interaction with dynamic features"
msgstr "動的な機能とのやりとり"

#: ../../reference/executionmodel.rst:315
msgid ""
"Name resolution of free variables occurs at runtime, not at compile time. "
"This means that the following code will print 42::"
msgstr ""
"自由変数の名前解決はコンパイル時でなく実行時に行われます。つまり、以下のコー"
"ドは42を出力します::"

#: ../../reference/executionmodel.rst:318
msgid ""
"i = 10\n"
"def f():\n"
"    print(i)\n"
"i = 42\n"
"f()"
msgstr ""

#: ../../reference/executionmodel.rst:326
msgid ""
"The :func:`eval` and :func:`exec` functions do not have access to the full "
"environment for resolving names.  Names may be resolved in the local and "
"global namespaces of the caller.  Free variables are not resolved in the "
"nearest enclosing namespace, but in the global namespace.  [#]_ The :func:"
"`exec` and :func:`eval` functions have optional arguments to override the "
"global and local namespace.  If only one namespace is specified, it is used "
"for both."
msgstr ""
":func:`eval` と :func:`exec` 関数は、名前の解決に、現在の環境の全てを使えるわ"
"けではありません。名前は呼び出し側のローカルやグローバル名前空間で解決できま"
"す。自由変数は最内名前空間ではなく、グローバル名前空間から解決されます。 "
"[#]_ :func:`exec` と :func:`eval` 関数にはオプションの引数があり、グローバル"
"とローカル名前空間をオーバライドできます。名前空間が一つしか指定されなけれ"
"ば、両方の名前空間として使われます。"

#: ../../reference/executionmodel.rst:340
msgid "Exceptions"
msgstr "例外"

#: ../../reference/executionmodel.rst:351
msgid ""
"Exceptions are a means of breaking out of the normal flow of control of a "
"code block in order to handle errors or other exceptional conditions.  An "
"exception is *raised* at the point where the error is detected; it may be "
"*handled* by the surrounding code block or by any code block that directly "
"or indirectly invoked the code block where the error occurred."
msgstr ""
"例外とは、コードブロックの通常の制御フローを中断して、エラーやその他の例外的"
"な状況を処理できるようにするための手段です。例外はエラーが検出された時点で *"
"送出 (raise)* されます; 例外は、エラーが発生部の周辺のコードブロックか、エ"
"ラーが発生したコードブロック直接または間接的に呼び出しているコードブロックで "
"*処理 (handle)* することができます。"

#: ../../reference/executionmodel.rst:357
msgid ""
"The Python interpreter raises an exception when it detects a run-time error "
"(such as division by zero).  A Python program can also explicitly raise an "
"exception with the :keyword:`raise` statement. Exception handlers are "
"specified with the :keyword:`try` ... :keyword:`except` statement.  The :"
"keyword:`finally` clause of such a statement can be used to specify cleanup "
"code which does not handle the exception, but is executed whether an "
"exception occurred or not in the preceding code."
msgstr ""
"Python インタプリタは、ランタイムエラー (ゼロ除算など) が検出されると例外を送"
"出します。Python プログラムから、 :keyword:`raise` 文を使って明示的に例外を送"
"出することもできます。例外ハンドラ (exception handler) は、 :keyword:"
"`try` ... :keyword:`except` 文で指定することができます。 :keyword:`try` 文"
"の :keyword:`finally` 節を使うとクリーンアップコード (cleanup code) を指定で"
"きます。このコードは例外は処理しませんが、先行するコードブロックで例外が起き"
"ても起きなくても実行されます。"

#: ../../reference/executionmodel.rst:367
msgid ""
"Python uses the \"termination\" model of error handling: an exception "
"handler can find out what happened and continue execution at an outer level, "
"but it cannot repair the cause of the error and retry the failing operation "
"(except by re-entering the offending piece of code from the top)."
msgstr ""
"Python は、エラー処理に \"プログラムの終了 (termination)\" モデルを用いていま"
"す: 例外ハンドラは、プログラムに何が発生したかを把握することができ、ハンドラ"
"の外側のレベルに処理を継続することはできますが、(問題のあったコード部分を最初"
"から実行しなおすのでない限り) エラーの原因を修復したり、実行に失敗した操作を"
"やり直すことはできません。"

#: ../../reference/executionmodel.rst:374
msgid ""
"When an exception is not handled at all, the interpreter terminates "
"execution of the program, or returns to its interactive main loop.  In "
"either case, it prints a stack traceback, except when the exception is :exc:"
"`SystemExit`."
msgstr ""
"例外が全く処理されないとき、インタプリタはプログラムの実行を終了させるか、対"
"話メインループに処理を戻します。\n"
"どちらの場合も、例外が :exc:`SystemExit` でなければ、スタックのトレースバック"
"を出力します。"

#: ../../reference/executionmodel.rst:378
msgid ""
"Exceptions are identified by class instances.  The :keyword:`except` clause "
"is selected depending on the class of the instance: it must reference the "
"class of the instance or a :term:`non-virtual base class <abstract base "
"class>` thereof. The instance can be received by the handler and can carry "
"additional information about the exceptional condition."
msgstr ""
"例外は、クラスインスタンスによって識別されます。 :keyword:`except` 節はインス"
"タンスのクラスにもとづいて選択されます: これはインスタンスのクラスか、その :"
"term:`非仮想基底クラス <abstract base class>` を参照します。このインスタンス"
"はハンドラによって受け取られ、例外条件に関する追加情報を伝えることができま"
"す。"

#: ../../reference/executionmodel.rst:386
msgid ""
"Exception messages are not part of the Python API.  Their contents may "
"change from one version of Python to the next without warning and should not "
"be relied on by code which will run under multiple versions of the "
"interpreter."
msgstr ""
"例外のメッセージは、Python API 仕様には含まれていません。メッセージの内容は、"
"ある Python のバージョンと次のバージョンの間で警告なしに変更される可能性があ"
"るので、複数バージョンのインタプリタで動作するようなコードは、例外メッセージ"
"の内容に依存させるべきではありません。"

#: ../../reference/executionmodel.rst:390
msgid ""
"See also the description of the :keyword:`try` statement in section :ref:"
"`try` and :keyword:`raise` statement in section :ref:`raise`."
msgstr ""
":keyword:`try` 文については、 :ref:`try` 節、 :keyword:`raise` 文については :"
"ref:`raise` 節も参照してください。"

#: ../../reference/executionmodel.rst:395
msgid "Footnotes"
msgstr "脚注"

#: ../../reference/executionmodel.rst:396
msgid ""
"This limitation occurs because the code that is executed by these operations "
"is not available at the time the module is compiled."
msgstr ""
"この制限は、上記の操作によって実行されるコードが、モジュールをコンパイルした"
"ときには利用できないために起こります。"

#: ../../reference/executionmodel.rst:8
msgid "execution model"
msgstr "実行モデル"

#: ../../reference/executionmodel.rst:8
msgid "code"
msgstr "コード"

#: ../../reference/executionmodel.rst:8 ../../reference/executionmodel.rst:17
msgid "block"
msgstr "ブロック"

#: ../../reference/executionmodel.rst:31 ../../reference/executionmodel.rst:292
msgid "execution"
msgstr "実行"

#: ../../reference/executionmodel.rst:31
msgid "frame"
msgstr "フレーム"

#: ../../reference/executionmodel.rst:42
msgid "namespace"
msgstr "namespace"

#: ../../reference/executionmodel.rst:42 ../../reference/executionmodel.rst:103
msgid "scope"
msgstr "スコープ"

#: ../../reference/executionmodel.rst:51
msgid "name"
msgstr "name"

#: ../../reference/executionmodel.rst:51
msgid "binding"
msgstr "束縛"

#: ../../reference/executionmodel.rst:57
msgid "from"
msgstr "from"

#: ../../reference/executionmodel.rst:57
msgid "import statement"
msgstr ""

#: ../../reference/executionmodel.rst:87
msgid "free"
msgstr "自由"

#: ../../reference/executionmodel.rst:87
msgid "variable"
msgstr "variable"

#: ../../reference/executionmodel.rst:111
msgid "environment"
msgstr "環境"

#: ../../reference/executionmodel.rst:117
msgid "NameError (built-in exception)"
msgstr "NameError (組み込み例外)"

#: ../../reference/executionmodel.rst:117
msgid "UnboundLocalError"
msgstr "UnboundLocalError"

#: ../../reference/executionmodel.rst:158
msgid "module"
msgstr "module"

#: ../../reference/executionmodel.rst:158
msgid "__main__"
msgstr "__main__"

#: ../../reference/executionmodel.rst:292
msgid "restricted"
msgstr "制限"

#: ../../reference/executionmodel.rst:342
msgid "exception"
msgstr "例外"

#: ../../reference/executionmodel.rst:344
msgid "raise an exception"
msgstr "例外を送出する"

#: ../../reference/executionmodel.rst:344
msgid "handle an exception"
msgstr "例外を扱う"

#: ../../reference/executionmodel.rst:344
msgid "exception handler"
msgstr "例外ハンドラ"

#: ../../reference/executionmodel.rst:344
msgid "errors"
msgstr "エラー"

#: ../../reference/executionmodel.rst:344
msgid "error handling"
msgstr "エラー処理"

#: ../../reference/executionmodel.rst:365
msgid "termination model"
msgstr "終了モデル"

#: ../../reference/executionmodel.rst:372
msgid "SystemExit (built-in exception)"
msgstr "SystemExit (組み込み例外)"