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# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2001 Python Software Foundation
# This file is distributed under the same license as the Python package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
# Translators:
# tomo, 2021
# Yusuke Miyazaki <miyazaki.dev@gmail.com>, 2022
# Takeshi Nakazato, 2023
# Arihiro TAKASE, 2023
# 石井明久, 2024
# Takanori Suzuki <takanori@takanory.net>, 2025
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: Python 3.14\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2025-05-08 02:53-0300\n"
"PO-Revision-Date: 2021-06-28 00:54+0000\n"
"Last-Translator: Takanori Suzuki <takanori@takanory.net>, 2025\n"
"Language-Team: Japanese (https://app.transifex.com/python-doc/teams/5390/"
"ja/)\n"
"Language: ja\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"
#: ../../library/ast.rst:2
msgid ":mod:`!ast` --- Abstract syntax trees"
msgstr ""
#: ../../library/ast.rst:14
msgid "**Source code:** :source:`Lib/ast.py`"
msgstr "**ソースコード:** :source:`Lib/ast.py`"
#: ../../library/ast.rst:18
msgid ""
"The :mod:`ast` module helps Python applications to process trees of the "
"Python abstract syntax grammar. The abstract syntax itself might change "
"with each Python release; this module helps to find out programmatically "
"what the current grammar looks like."
msgstr ""
":mod:`ast` モジュールは、Python アプリケーションで Python の抽象構文木を処理"
"しやすくするものです。抽象構文そのものは、Python のリリースごとに変化する可能"
"性があります。このモジュールを使用すると、現在の文法をプログラム上で知る助け"
"になるでしょう。"
#: ../../library/ast.rst:23
msgid ""
"An abstract syntax tree can be generated by passing :data:`ast."
"PyCF_ONLY_AST` as a flag to the :func:`compile` built-in function, or using "
"the :func:`parse` helper provided in this module. The result will be a tree "
"of objects whose classes all inherit from :class:`ast.AST`. An abstract "
"syntax tree can be compiled into a Python code object using the built-in :"
"func:`compile` function."
msgstr ""
"抽象構文木を作成するには、 :data:`ast.PyCF_ONLY_AST` を組み込み関数 :func:"
"`compile` のフラグとして渡すか、あるいはこのモジュールで提供されているヘル"
"パー関数 :func:`parse` を使います。その結果は、 :class:`ast.AST` を継承したク"
"ラスのオブジェクトのツリーとなります。抽象構文木は組み込み関数 :func:"
"`compile` を使って Python コード・オブジェクトにコンパイルすることができま"
"す。"
#: ../../library/ast.rst:33
msgid "Abstract grammar"
msgstr ""
#: ../../library/ast.rst:35
msgid "The abstract grammar is currently defined as follows:"
msgstr "抽象文法は、現在次のように定義されています:"
#: ../../library/ast.rst:37
msgid ""
"-- ASDL's 4 builtin types are:\n"
"-- identifier, int, string, constant\n"
"\n"
"module Python\n"
"{\n"
" mod = Module(stmt* body, type_ignore* type_ignores)\n"
" | Interactive(stmt* body)\n"
" | Expression(expr body)\n"
" | FunctionType(expr* argtypes, expr returns)\n"
"\n"
" stmt = FunctionDef(identifier name, arguments args,\n"
" stmt* body, expr* decorator_list, expr? returns,\n"
" string? type_comment, type_param* type_params)\n"
" | AsyncFunctionDef(identifier name, arguments args,\n"
" stmt* body, expr* decorator_list, expr? "
"returns,\n"
" string? type_comment, type_param* type_params)\n"
"\n"
" | ClassDef(identifier name,\n"
" expr* bases,\n"
" keyword* keywords,\n"
" stmt* body,\n"
" expr* decorator_list,\n"
" type_param* type_params)\n"
" | Return(expr? value)\n"
"\n"
" | Delete(expr* targets)\n"
" | Assign(expr* targets, expr value, string? type_comment)\n"
" | TypeAlias(expr name, type_param* type_params, expr value)\n"
" | AugAssign(expr target, operator op, expr value)\n"
" -- 'simple' indicates that we annotate simple name without parens\n"
" | AnnAssign(expr target, expr annotation, expr? value, int "
"simple)\n"
"\n"
" -- use 'orelse' because else is a keyword in target languages\n"
" | For(expr target, expr iter, stmt* body, stmt* orelse, string? "
"type_comment)\n"
" | AsyncFor(expr target, expr iter, stmt* body, stmt* orelse, "
"string? type_comment)\n"
" | While(expr test, stmt* body, stmt* orelse)\n"
" | If(expr test, stmt* body, stmt* orelse)\n"
" | With(withitem* items, stmt* body, string? type_comment)\n"
" | AsyncWith(withitem* items, stmt* body, string? type_comment)\n"
"\n"
" | Match(expr subject, match_case* cases)\n"
"\n"
" | Raise(expr? exc, expr? cause)\n"
" | Try(stmt* body, excepthandler* handlers, stmt* orelse, stmt* "
"finalbody)\n"
" | TryStar(stmt* body, excepthandler* handlers, stmt* orelse, stmt* "
"finalbody)\n"
" | Assert(expr test, expr? msg)\n"
"\n"
" | Import(alias* names)\n"
" | ImportFrom(identifier? module, alias* names, int? level)\n"
"\n"
" | Global(identifier* names)\n"
" | Nonlocal(identifier* names)\n"
" | Expr(expr value)\n"
" | Pass | Break | Continue\n"
"\n"
" -- col_offset is the byte offset in the utf8 string the parser "
"uses\n"
" attributes (int lineno, int col_offset, int? end_lineno, int? "
"end_col_offset)\n"
"\n"
" -- BoolOp() can use left & right?\n"
" expr = BoolOp(boolop op, expr* values)\n"
" | NamedExpr(expr target, expr value)\n"
" | BinOp(expr left, operator op, expr right)\n"
" | UnaryOp(unaryop op, expr operand)\n"
" | Lambda(arguments args, expr body)\n"
" | IfExp(expr test, expr body, expr orelse)\n"
" | Dict(expr?* keys, expr* values)\n"
" | Set(expr* elts)\n"
" | ListComp(expr elt, comprehension* generators)\n"
" | SetComp(expr elt, comprehension* generators)\n"
" | DictComp(expr key, expr value, comprehension* generators)\n"
" | GeneratorExp(expr elt, comprehension* generators)\n"
" -- the grammar constrains where yield expressions can occur\n"
" | Await(expr value)\n"
" | Yield(expr? value)\n"
" | YieldFrom(expr value)\n"
" -- need sequences for compare to distinguish between\n"
" -- x < 4 < 3 and (x < 4) < 3\n"
" | Compare(expr left, cmpop* ops, expr* comparators)\n"
" | Call(expr func, expr* args, keyword* keywords)\n"
" | FormattedValue(expr value, int conversion, expr? format_spec)\n"
" | Interpolation(expr value, constant str, int conversion, expr? "
"format_spec)\n"
" | JoinedStr(expr* values)\n"
" | TemplateStr(expr* values)\n"
" | Constant(constant value, string? kind)\n"
"\n"
" -- the following expression can appear in assignment context\n"
" | Attribute(expr value, identifier attr, expr_context ctx)\n"
" | Subscript(expr value, expr slice, expr_context ctx)\n"
" | Starred(expr value, expr_context ctx)\n"
" | Name(identifier id, expr_context ctx)\n"
" | List(expr* elts, expr_context ctx)\n"
" | Tuple(expr* elts, expr_context ctx)\n"
"\n"
" -- can appear only in Subscript\n"
" | Slice(expr? lower, expr? upper, expr? step)\n"
"\n"
" -- col_offset is the byte offset in the utf8 string the parser "
"uses\n"
" attributes (int lineno, int col_offset, int? end_lineno, int? "
"end_col_offset)\n"
"\n"
" expr_context = Load | Store | Del\n"
"\n"
" boolop = And | Or\n"
"\n"
" operator = Add | Sub | Mult | MatMult | Div | Mod | Pow | LShift\n"
" | RShift | BitOr | BitXor | BitAnd | FloorDiv\n"
"\n"
" unaryop = Invert | Not | UAdd | USub\n"
"\n"
" cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn\n"
"\n"
" comprehension = (expr target, expr iter, expr* ifs, int is_async)\n"
"\n"
" excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body)\n"
" attributes (int lineno, int col_offset, int? end_lineno, "
"int? end_col_offset)\n"
"\n"
" arguments = (arg* posonlyargs, arg* args, arg? vararg, arg* kwonlyargs,\n"
" expr* kw_defaults, arg? kwarg, expr* defaults)\n"
"\n"
" arg = (identifier arg, expr? annotation, string? type_comment)\n"
" attributes (int lineno, int col_offset, int? end_lineno, int? "
"end_col_offset)\n"
"\n"
" -- keyword arguments supplied to call (NULL identifier for **kwargs)\n"
" keyword = (identifier? arg, expr value)\n"
" attributes (int lineno, int col_offset, int? end_lineno, int? "
"end_col_offset)\n"
"\n"
" -- import name with optional 'as' alias.\n"
" alias = (identifier name, identifier? asname)\n"
" attributes (int lineno, int col_offset, int? end_lineno, int? "
"end_col_offset)\n"
"\n"
" withitem = (expr context_expr, expr? optional_vars)\n"
"\n"
" match_case = (pattern pattern, expr? guard, stmt* body)\n"
"\n"
" pattern = MatchValue(expr value)\n"
" | MatchSingleton(constant value)\n"
" | MatchSequence(pattern* patterns)\n"
" | MatchMapping(expr* keys, pattern* patterns, identifier? rest)\n"
" | MatchClass(expr cls, pattern* patterns, identifier* kwd_attrs, "
"pattern* kwd_patterns)\n"
"\n"
" | MatchStar(identifier? name)\n"
" -- The optional \"rest\" MatchMapping parameter handles "
"capturing extra mapping keys\n"
"\n"
" | MatchAs(pattern? pattern, identifier? name)\n"
" | MatchOr(pattern* patterns)\n"
"\n"
" attributes (int lineno, int col_offset, int end_lineno, int "
"end_col_offset)\n"
"\n"
" type_ignore = TypeIgnore(int lineno, string tag)\n"
"\n"
" type_param = TypeVar(identifier name, expr? bound, expr? default_value)\n"
" | ParamSpec(identifier name, expr? default_value)\n"
" | TypeVarTuple(identifier name, expr? default_value)\n"
" attributes (int lineno, int col_offset, int end_lineno, int "
"end_col_offset)\n"
"}\n"
msgstr ""
#: ../../library/ast.rst:42
msgid "Node classes"
msgstr "Node クラス"
#: ../../library/ast.rst:46
msgid ""
"This is the base of all AST node classes. The actual node classes are "
"derived from the :file:`Parser/Python.asdl` file, which is reproduced :ref:"
"`above <abstract-grammar>`. They are defined in the :mod:`!_ast` C module "
"and re-exported in :mod:`ast`."
msgstr ""
"このクラスは全ての AST ノード・クラスの基底です。実際のノード・クラスは :ref:"
"`先に <abstract-grammar>` 示した :file:`Parser/Python.asdl` ファイルから派生"
"したものです。これらのクラスは :mod:`!_ast` C モジュールで定義され、 :mod:"
"`ast` にもエクスポートし直されています。"
#: ../../library/ast.rst:51
msgid ""
"There is one class defined for each left-hand side symbol in the abstract "
"grammar (for example, :class:`ast.stmt` or :class:`ast.expr`). In addition, "
"there is one class defined for each constructor on the right-hand side; "
"these classes inherit from the classes for the left-hand side trees. For "
"example, :class:`ast.BinOp` inherits from :class:`ast.expr`. For production "
"rules with alternatives (aka \"sums\"), the left-hand side class is "
"abstract: only instances of specific constructor nodes are ever created."
msgstr ""
"抽象文法の左辺のシンボル一つずつにそれぞれ一つのクラスがあります (たとえば :"
"class:`ast.stmt` や :class:`ast.expr`)。それに加えて、右辺のコンストラクタ一"
"つずつにそれぞれ一つのクラスがあり、これらのクラスは左辺のツリーのクラスを継"
"承しています。たとえば、 :class:`ast.BinOp` は :class:`ast.expr` から継承して"
"います。代替を伴った生成規則 (production rules with alternatives) (別名 "
"\"sums\") の場合、左辺は抽象クラスとなり、特定のコンストラクタ・ノードのイン"
"スタンスのみが作成されます。"
#: ../../library/ast.rst:64
msgid ""
"Each concrete class has an attribute :attr:`!_fields` which gives the names "
"of all child nodes."
msgstr ""
"各具象クラスは属性 :attr:`!_fields` を持っており、すべての子ノードの名前をそ"
"こに保持しています。"
#: ../../library/ast.rst:67
msgid ""
"Each instance of a concrete class has one attribute for each child node, of "
"the type as defined in the grammar. For example, :class:`ast.BinOp` "
"instances have an attribute :attr:`left` of type :class:`ast.expr`."
msgstr ""
"具象クラスのインスタンスは、各子ノードに対してそれぞれひとつの属性を持ってい"
"ます。この属性は、文法で定義された型となります。たとえば :class:`ast.BinOp` "
"のインスタンスは :attr:`left` という属性を持っており、その型は :class:`ast."
"expr` です。"
#: ../../library/ast.rst:71
msgid ""
"If these attributes are marked as optional in the grammar (using a question "
"mark), the value might be ``None``. If the attributes can have zero-or-more "
"values (marked with an asterisk), the values are represented as Python "
"lists. All possible attributes must be present and have valid values when "
"compiling an AST with :func:`compile`."
msgstr ""
"これらの属性が、文法上 (クエスチョンマークを用いて) オプションであるとマーク"
"されている場合は、その値が ``None`` となることもあります。属性が0個以上の複数"
"の値をとりうる場合 (アスタリスクでマークされている場合) は、値は Python のリ"
"ストで表されます。全ての属性は AST を :func:`compile` でコンパイルする際には"
"存在しなければならず、そして妥当な値でなければなりません。"
#: ../../library/ast.rst:79
msgid ""
"The :attr:`!_field_types` attribute on each concrete class is a dictionary "
"mapping field names (as also listed in :attr:`_fields`) to their types."
msgstr ""
#: ../../library/ast.rst:82
msgid ""
">>> ast.TypeVar._field_types\n"
"{'name': <class 'str'>, 'bound': ast.expr | None, 'default_value': ast.expr "
"| None}"
msgstr ""
#: ../../library/ast.rst:94
msgid ""
"Instances of :class:`ast.expr` and :class:`ast.stmt` subclasses have :attr:"
"`lineno`, :attr:`col_offset`, :attr:`end_lineno`, and :attr:`end_col_offset` "
"attributes. The :attr:`lineno` and :attr:`end_lineno` are the first and "
"last line numbers of source text span (1-indexed so the first line is line "
"1) and the :attr:`col_offset` and :attr:`end_col_offset` are the "
"corresponding UTF-8 byte offsets of the first and last tokens that generated "
"the node. The UTF-8 offset is recorded because the parser uses UTF-8 "
"internally."
msgstr ""
":class:`ast.expr` や :class:`ast.stmt` のサブクラスのインスタンスは :attr:"
"`lineno`, :attr:`col_offset`, :attr:`end_lineno`, および :attr:"
"`end_col_offset` 属性を持ちます。 :attr:`lineno` と :attr:`end_lineno` はソー"
"ステキストの範囲を最初と最後の行番号で表し (1 から数え始めるので、最初の行の"
"行番号は 1 となります)、 :attr:`col_offset` と :attr:`end_col_offset` はノー"
"ドが生成した最初と最後のトークンの UTF-8 バイトオフセットです。 UTF-8 オフ"
"セットはパーサが内部で使用するので記録されます。"
#: ../../library/ast.rst:103
msgid ""
"Note that the end positions are not required by the compiler and are "
"therefore optional. The end offset is *after* the last symbol, for example "
"one can get the source segment of a one-line expression node using "
"``source_line[node.col_offset : node.end_col_offset]``."
msgstr ""
"コンパイラは終了位置を必要としないことに注意してください。このため終了位置は"
"省略可能です。終了位置を示すオフセットは最後のシンボルの *後の位置* になりま"
"す。例えば一行で書かれた式のソースコードのセグメントは ``source_line[node."
"col_offset : node.end_col_offset]`` により取得できます。"
#: ../../library/ast.rst:108
msgid ""
"The constructor of a class :class:`ast.T` parses its arguments as follows:"
msgstr "クラス :class:`ast.T` のコンストラクタは引数を次のように解析します:"
#: ../../library/ast.rst:110
msgid ""
"If there are positional arguments, there must be as many as there are items "
"in :attr:`T._fields`; they will be assigned as attributes of these names."
msgstr ""
"位置引数があるとすれば、 :attr:`T._fields` にあるのと同じだけの個数が無ければ"
"なりません。これらの引数はそこにある名前を持った属性として割り当てられます。"
#: ../../library/ast.rst:112
msgid ""
"If there are keyword arguments, they will set the attributes of the same "
"names to the given values."
msgstr ""
"キーワード引数があるとすれば、それらはその名前の属性にその値を割り当てられま"
"す。"
#: ../../library/ast.rst:115
msgid ""
"For example, to create and populate an :class:`ast.UnaryOp` node, you could "
"use ::"
msgstr ""
"たとえば、 :class:`ast.UnaryOp` ノードを生成して属性を埋めるには、次のように"
"することができます ::"
#: ../../library/ast.rst:118
msgid ""
"node = ast.UnaryOp(ast.USub(), ast.Constant(5, lineno=0, col_offset=0),\n"
" lineno=0, col_offset=0)"
msgstr ""
#: ../../library/ast.rst:121
msgid ""
"If a field that is optional in the grammar is omitted from the constructor, "
"it defaults to ``None``. If a list field is omitted, it defaults to the "
"empty list. If a field of type :class:`!ast.expr_context` is omitted, it "
"defaults to :class:`Load() <ast.Load>`. If any other field is omitted, a :"
"exc:`DeprecationWarning` is raised and the AST node will not have this "
"field. In Python 3.15, this condition will raise an error."
msgstr ""
#: ../../library/ast.rst:130
msgid "Class :class:`ast.Constant` is now used for all constants."
msgstr ":class:`ast.Constant` が全ての定数に使われるようになりました。"
#: ../../library/ast.rst:134
msgid ""
"Simple indices are represented by their value, extended slices are "
"represented as tuples."
msgstr ""
"単純なインデックスはその値で表現され、幅を持つスライスはタプルで表現されま"
"す。"
#: ../../library/ast.rst:139
msgid ""
"The :meth:`~object.__repr__` output of :class:`~ast.AST` nodes includes the "
"values of the node fields."
msgstr ""
#: ../../library/ast.rst:144
msgid ""
"Old classes :class:`!ast.Num`, :class:`!ast.Str`, :class:`!ast.Bytes`, :"
"class:`!ast.NameConstant` and :class:`!ast.Ellipsis` are still available, "
"but they will be removed in future Python releases. In the meantime, "
"instantiating them will return an instance of a different class."
msgstr ""
#: ../../library/ast.rst:151
msgid ""
"Old classes :class:`!ast.Index` and :class:`!ast.ExtSlice` are still "
"available, but they will be removed in future Python releases. In the "
"meantime, instantiating them will return an instance of a different class."
msgstr ""
#: ../../library/ast.rst:158
msgid ""
"Previous versions of Python allowed the creation of AST nodes that were "
"missing required fields. Similarly, AST node constructors allowed arbitrary "
"keyword arguments that were set as attributes of the AST node, even if they "
"did not match any of the fields of the AST node. This behavior is deprecated "
"and will be removed in Python 3.15."
msgstr ""
#: ../../library/ast.rst:165
msgid ""
"The descriptions of the specific node classes displayed here were initially "
"adapted from the fantastic `Green Tree Snakes <https://greentreesnakes."
"readthedocs.io/en/latest/>`__ project and all its contributors."
msgstr ""
"ここに示されている特定のノードクラスについての記述は、素晴らしい `Green Tree "
"Snakes <https://greentreesnakes.readthedocs.io/en/latest/>`__ プロジェクトと"
"そのすべての貢献者の成果物をもとにしています。"
#: ../../library/ast.rst:174
msgid "Root nodes"
msgstr ""
#: ../../library/ast.rst:178
msgid ""
"A Python module, as with :ref:`file input <file-input>`. Node type generated "
"by :func:`ast.parse` in the default ``\"exec\"`` *mode*."
msgstr ""
#: ../../library/ast.rst:181
msgid "``body`` is a :class:`list` of the module's :ref:`ast-statements`."
msgstr ""
#: ../../library/ast.rst:183
msgid ""
"``type_ignores`` is a :class:`list` of the module's type ignore comments; "
"see :func:`ast.parse` for more details."
msgstr ""
#: ../../library/ast.rst:186
msgid ""
">>> print(ast.dump(ast.parse('x = 1'), indent=4))\n"
"Module(\n"
" body=[\n"
" Assign(\n"
" targets=[\n"
" Name(id='x', ctx=Store())],\n"
" value=Constant(value=1))])"
msgstr ""
#: ../../library/ast.rst:199
msgid ""
"A single Python :ref:`expression input <expression-input>`. Node type "
"generated by :func:`ast.parse` when *mode* is ``\"eval\"``."
msgstr ""
#: ../../library/ast.rst:202
msgid ""
"``body`` is a single node, one of the :ref:`expression types <ast-"
"expressions>`."
msgstr ""
#: ../../library/ast.rst:205 ../../library/ast.rst:275
msgid ""
">>> print(ast.dump(ast.parse('123', mode='eval'), indent=4))\n"
"Expression(\n"
" body=Constant(value=123))"
msgstr ""
#: ../../library/ast.rst:214
msgid ""
"A single :ref:`interactive input <interactive>`, like in :ref:`tut-interac`. "
"Node type generated by :func:`ast.parse` when *mode* is ``\"single\"``."
msgstr ""
#: ../../library/ast.rst:217
msgid "``body`` is a :class:`list` of :ref:`statement nodes <ast-statements>`."
msgstr ""
#: ../../library/ast.rst:219
msgid ""
">>> print(ast.dump(ast.parse('x = 1; y = 2', mode='single'), indent=4))\n"
"Interactive(\n"
" body=[\n"
" Assign(\n"
" targets=[\n"
" Name(id='x', ctx=Store())],\n"
" value=Constant(value=1)),\n"
" Assign(\n"
" targets=[\n"
" Name(id='y', ctx=Store())],\n"
" value=Constant(value=2))])"
msgstr ""
#: ../../library/ast.rst:236
msgid ""
"A representation of an old-style type comments for functions, as Python "
"versions prior to 3.5 didn't support :pep:`484` annotations. Node type "
"generated by :func:`ast.parse` when *mode* is ``\"func_type\"``."
msgstr ""
#: ../../library/ast.rst:240
msgid "Such type comments would look like this::"
msgstr ""
#: ../../library/ast.rst:242
msgid ""
"def sum_two_number(a, b):\n"
" # type: (int, int) -> int\n"
" return a + b"
msgstr ""
#: ../../library/ast.rst:246
msgid ""
"``argtypes`` is a :class:`list` of :ref:`expression nodes <ast-expressions>`."
msgstr ""
#: ../../library/ast.rst:248
msgid "``returns`` is a single :ref:`expression node <ast-expressions>`."
msgstr ""
#: ../../library/ast.rst:250
msgid ""
">>> print(ast.dump(ast.parse('(int, str) -> List[int]', mode='func_type'), "
"indent=4))\n"
"FunctionType(\n"
" argtypes=[\n"
" Name(id='int', ctx=Load()),\n"
" Name(id='str', ctx=Load())],\n"
" returns=Subscript(\n"
" value=Name(id='List', ctx=Load()),\n"
" slice=Name(id='int', ctx=Load()),\n"
" ctx=Load()))"
msgstr ""
#: ../../library/ast.rst:266
msgid "Literals"
msgstr "リテラル"
#: ../../library/ast.rst:270
msgid ""
"A constant value. The ``value`` attribute of the ``Constant`` literal "
"contains the Python object it represents. The values represented can be "
"simple types such as a number, string or ``None``, but also immutable "
"container types (tuples and frozensets) if all of their elements are "
"constant."
msgstr ""
"定数です。 ``Constant`` リテラルの ``value`` 属性は定数値を表す Python オブ"
"ジェクトを保持します。定数として表現される値は数値、文字列、または ``None`` "
"のような単純な型のほかに、全ての要素が定数であるイミュータブルなコンテナ型 "
"(tuples および frozensets) も設定可能です。"
#: ../../library/ast.rst:284
msgid ""
"Node representing a single formatting field in an f-string. If the string "
"contains a single formatting field and nothing else the node can be isolated "
"otherwise it appears in :class:`JoinedStr`."
msgstr ""
"このノードは f-string における単一の書式指定置換フィールドを表現します。文字"
"列が単一の置換フィールドしか持たず、他に何も含まない場合は、ノードは単独で存"
"在できます。そうでない場合は :class:`JoinedStr` の一部としてあらわれます。"
#: ../../library/ast.rst:288
msgid ""
"``value`` is any expression node (such as a literal, a variable, or a "
"function call)."
msgstr ""
"``value`` は式ツリーのノードのいずれか (リテラル、変数、関数呼び出しなど) で"
"す。"
#: ../../library/ast.rst:290
msgid "``conversion`` is an integer:"
msgstr "``conversion`` は整数です:"
#: ../../library/ast.rst:292
msgid "-1: no formatting"
msgstr "-1: 書式指定なし"
#: ../../library/ast.rst:293
msgid "115: ``!s`` string formatting"
msgstr "115: ``!s`` 文字列書式指定"
#: ../../library/ast.rst:294
msgid "114: ``!r`` repr formatting"
msgstr "114: ``!r`` repr 書式指定"
#: ../../library/ast.rst:295
msgid "97: ``!a`` ascii formatting"
msgstr "97: ``!a`` ascii 書式指定"
#: ../../library/ast.rst:297
msgid ""
"``format_spec`` is a :class:`JoinedStr` node representing the formatting of "
"the value, or ``None`` if no format was specified. Both ``conversion`` and "
"``format_spec`` can be set at the same time."
msgstr ""
"``format_spec`` は値の書式指定を表現する :class:`JoinedStr` ノード、もしくは"
"書式指定がない場合は ``None`` です。 ``conversion`` と ``format_spec`` を同時"
"に設定することができます。"
#: ../../library/ast.rst:304
msgid ""
"An f-string, comprising a series of :class:`FormattedValue` and :class:"
"`Constant` nodes."
msgstr ""
":class:`FormattedValue` ノードと :class:`Constant` ノードの集まりからなる f-"
"string です。"
#: ../../library/ast.rst:307
msgid ""
">>> print(ast.dump(ast.parse('f\"sin({a}) is {sin(a):.3}\"', mode='eval'), "
"indent=4))\n"
"Expression(\n"
" body=JoinedStr(\n"
" values=[\n"
" Constant(value='sin('),\n"
" FormattedValue(\n"
" value=Name(id='a', ctx=Load()),\n"
" conversion=-1),\n"
" Constant(value=') is '),\n"
" FormattedValue(\n"
" value=Call(\n"
" func=Name(id='sin', ctx=Load()),\n"
" args=[\n"
" Name(id='a', ctx=Load())]),\n"
" conversion=-1,\n"
" format_spec=JoinedStr(\n"
" values=[\n"
" Constant(value='.3')]))]))"
msgstr ""
#: ../../library/ast.rst:332
msgid ""
"A list or tuple. ``elts`` holds a list of nodes representing the elements. "
"``ctx`` is :class:`Store` if the container is an assignment target (i.e. "
"``(x,y)=something``), and :class:`Load` otherwise."
msgstr ""
"リストまたはタプルをあらわします。 ``elts`` は内包する要素を表現するノードの"
"リストを保持します。 ``ctx`` はコンテナが代入のターゲットである場合 (たとえ"
"ば ``(x,y)=something`` のような場合) は :class:`Store` であり、そうでない場合"
"は :class:`Load` です。"
#: ../../library/ast.rst:336
msgid ""
">>> print(ast.dump(ast.parse('[1, 2, 3]', mode='eval'), indent=4))\n"
"Expression(\n"
" body=List(\n"
" elts=[\n"
" Constant(value=1),\n"
" Constant(value=2),\n"
" Constant(value=3)],\n"
" ctx=Load()))\n"
">>> print(ast.dump(ast.parse('(1, 2, 3)', mode='eval'), indent=4))\n"
"Expression(\n"
" body=Tuple(\n"
" elts=[\n"
" Constant(value=1),\n"
" Constant(value=2),\n"
" Constant(value=3)],\n"
" ctx=Load()))"
msgstr ""
#: ../../library/ast.rst:358
msgid "A set. ``elts`` holds a list of nodes representing the set's elements."
msgstr ""
"集合 (set) をあらわします。 ``elts`` は集合の各要素を表現するノードのリストを"
"保持します。"
#: ../../library/ast.rst:360
msgid ""
">>> print(ast.dump(ast.parse('{1, 2, 3}', mode='eval'), indent=4))\n"
"Expression(\n"
" body=Set(\n"
" elts=[\n"
" Constant(value=1),\n"
" Constant(value=2),\n"
" Constant(value=3)]))"
msgstr ""
#: ../../library/ast.rst:373
msgid ""
"A dictionary. ``keys`` and ``values`` hold lists of nodes representing the "
"keys and the values respectively, in matching order (what would be returned "
"when calling :code:`dictionary.keys()` and :code:`dictionary.values()`)."
msgstr ""
"辞書をあらわします。 ``keys`` と ``values`` はそれぞれキーと値のノードのリス"
"ト を順序が一致した形で (それぞれ :code:`dictionary.keys()` と :code:"
"`dictionary.values()` を呼び出したときに返される順序で) 保持します。"
#: ../../library/ast.rst:377
msgid ""
"When doing dictionary unpacking using dictionary literals the expression to "
"be expanded goes in the ``values`` list, with a ``None`` at the "
"corresponding position in ``keys``."
msgstr ""
"辞書リテラルを使って辞書を展開した場合、展開された式ツリーにおいて辞書は "
"``values`` リストに入り、 ``keys`` の対応する位置には ``None`` が入ります。"
#: ../../library/ast.rst:381
msgid ""
">>> print(ast.dump(ast.parse('{\"a\":1, **d}', mode='eval'), indent=4))\n"
"Expression(\n"
" body=Dict(\n"
" keys=[\n"
" Constant(value='a'),\n"
" None],\n"
" values=[\n"
" Constant(value=1),\n"
" Name(id='d', ctx=Load())]))"
msgstr ""
#: ../../library/ast.rst:395
msgid "Variables"
msgstr "変数"
#: ../../library/ast.rst:399
msgid ""
"A variable name. ``id`` holds the name as a string, and ``ctx`` is one of "
"the following types."
msgstr ""
"変数名をあらわします。 ``id`` は変数名を文字列で保持し、 ``ctx`` は以下に示す"
"型のいずれかです。"
#: ../../library/ast.rst:407
msgid ""
"Variable references can be used to load the value of a variable, to assign a "
"new value to it, or to delete it. Variable references are given a context to "
"distinguish these cases."
msgstr ""
"変数の参照は変数の値をロードするか、新しい値を割り当てるか、または値を削除す"
"るために使うことができます。変数の参照はこれら3つの場合を区別するためのコンテ"
"キストによって与えられます。"
#: ../../library/ast.rst:411
msgid ""
">>> print(ast.dump(ast.parse('a'), indent=4))\n"
"Module(\n"
" body=[\n"
" Expr(\n"
" value=Name(id='a', ctx=Load()))])\n"
"\n"
">>> print(ast.dump(ast.parse('a = 1'), indent=4))\n"
"Module(\n"
" body=[\n"
" Assign(\n"
" targets=[\n"
" Name(id='a', ctx=Store())],\n"
" value=Constant(value=1))])\n"
"\n"
">>> print(ast.dump(ast.parse('del a'), indent=4))\n"
"Module(\n"
" body=[\n"
" Delete(\n"
" targets=[\n"
" Name(id='a', ctx=Del())])])"
msgstr ""
#: ../../library/ast.rst:437
msgid ""
"A ``*var`` variable reference. ``value`` holds the variable, typically a :"
"class:`Name` node. This type must be used when building a :class:`Call` node "
"with ``*args``."
msgstr ""
"``*var`` 形式の変数の参照をあらわします。 ``value`` は変数、典型的には :"
"class:`Name` ノード、を保持します。この型は ``*args`` を伴う関数呼び出しノー"
"ド :class:`Call` を構築する際に使用します。 "
#: ../../library/ast.rst:441
msgid ""
">>> print(ast.dump(ast.parse('a, *b = it'), indent=4))\n"
"Module(\n"
" body=[\n"
" Assign(\n"
" targets=[\n"
" Tuple(\n"
" elts=[\n"
" Name(id='a', ctx=Store()),\n"
" Starred(\n"
" value=Name(id='b', ctx=Store()),\n"
" ctx=Store())],\n"
" ctx=Store())],\n"
" value=Name(id='it', ctx=Load()))])"
msgstr ""
#: ../../library/ast.rst:461
msgid "Expressions"
msgstr "式 (expression)"
#: ../../library/ast.rst:465
msgid ""
"When an expression, such as a function call, appears as a statement by "
"itself with its return value not used or stored, it is wrapped in this "
"container. ``value`` holds one of the other nodes in this section, a :class:"
"`Constant`, a :class:`Name`, a :class:`Lambda`, a :class:`Yield` or :class:"
"`YieldFrom` node."
msgstr ""
"関数呼び出しのような式がそれ自身で文となり、戻り値が使われないかまたは保存さ"
"れないとき、その式はこのコンテナでラップされます。 ``value`` はこの節で説明す"
"る他のノード、 :class:`Constant` ノード、 :class:`Name` ノード、 :class:"
"`Lambda` ノード :class:`Yield` ノードまたは :class:`YieldFrom` ノードのいずれ"
"かを保持します。"
#: ../../library/ast.rst:470
msgid ""
">>> print(ast.dump(ast.parse('-a'), indent=4))\n"
"Module(\n"
" body=[\n"
" Expr(\n"
" value=UnaryOp(\n"
" op=USub(),\n"
" operand=Name(id='a', ctx=Load())))])"
msgstr ""
#: ../../library/ast.rst:483
msgid ""
"A unary operation. ``op`` is the operator, and ``operand`` any expression "
"node."
msgstr ""
"単項演算をあらわします。 ``op`` は演算子で、 ``operand`` は任意の式ツリーの"
"ノードです。"
#: ../../library/ast.rst:492
msgid ""
"Unary operator tokens. :class:`Not` is the ``not`` keyword, :class:`Invert` "
"is the ``~`` operator."
msgstr ""
"単項演算の演算子をあらわします。 :class:`Not` は論理否定キーワード ``not`` で"
"あり、 :class:`Invert` はビット反転演算子 ``~`` です。"
#: ../../library/ast.rst:495
msgid ""
">>> print(ast.dump(ast.parse('not x', mode='eval'), indent=4))\n"
"Expression(\n"
" body=UnaryOp(\n"
" op=Not(),\n"
" operand=Name(id='x', ctx=Load())))"
msgstr ""
#: ../../library/ast.rst:506
msgid ""
"A binary operation (like addition or division). ``op`` is the operator, and "
"``left`` and ``right`` are any expression nodes."
msgstr ""
"(加算や減算のような) 二項演算をあらわします。 ``op`` は演算子、 ``left`` と "
"``right`` は任意の式ツリーのノードです。"
#: ../../library/ast.rst:509
msgid ""
">>> print(ast.dump(ast.parse('x + y', mode='eval'), indent=4))\n"
"Expression(\n"
" body=BinOp(\n"
" left=Name(id='x', ctx=Load()),\n"
" op=Add(),\n"
" right=Name(id='y', ctx=Load())))"
msgstr ""
#: ../../library/ast.rst:533
msgid "Binary operator tokens."
msgstr "二項演算の演算子をあらわします。"
#: ../../library/ast.rst:538
msgid ""
"A boolean operation, 'or' or 'and'. ``op`` is :class:`Or` or :class:`And`. "
"``values`` are the values involved. Consecutive operations with the same "
"operator, such as ``a or b or c``, are collapsed into one node with several "
"values."
msgstr ""
"'or' や 'and' のような論理演算をあらわします。 ``op`` は :class:`Or` または :"
"class:`And` です。 ``values`` は必要な値のリストです。 ``a or b or c`` のよう"
"に同じ演算子を使う連続した演算は、複数の値を持った単一のノードとして表現され"
"ます。"
#: ../../library/ast.rst:543
msgid "This doesn't include ``not``, which is a :class:`UnaryOp`."
msgstr "``not`` は単項演算 :class:`UnaryOp` のため、ここには含まれません。"
#: ../../library/ast.rst:545
msgid ""
">>> print(ast.dump(ast.parse('x or y', mode='eval'), indent=4))\n"
"Expression(\n"
" body=BoolOp(\n"
" op=Or(),\n"
" values=[\n"
" Name(id='x', ctx=Load()),\n"
" Name(id='y', ctx=Load())]))"
msgstr ""
#: ../../library/ast.rst:559
msgid "Boolean operator tokens."
msgstr "論理演算の演算子をあらわします。"
#: ../../library/ast.rst:564
msgid ""
"A comparison of two or more values. ``left`` is the first value in the "
"comparison, ``ops`` the list of operators, and ``comparators`` the list of "
"values after the first element in the comparison."
msgstr ""
"2つ以上の値の比較をあらわします。 ``left`` 比較の中の最初の値、``ops`` は演算"
"子のリスト、 ``comparators`` は2つ目以降の値のリストです。"
#: ../../library/ast.rst:568
msgid ""
">>> print(ast.dump(ast.parse('1 <= a < 10', mode='eval'), indent=4))\n"
"Expression(\n"
" body=Compare(\n"
" left=Constant(value=1),\n"
" ops=[\n"
" LtE(),\n"
" Lt()],\n"
" comparators=[\n"
" Name(id='a', ctx=Load()),\n"
" Constant(value=10)]))"
msgstr ""
#: ../../library/ast.rst:593
msgid "Comparison operator tokens."
msgstr "比較演算の演算子をあらわします。"
#: ../../library/ast.rst:598
msgid ""
"A function call. ``func`` is the function, which will often be a :class:"
"`Name` or :class:`Attribute` object. Of the arguments:"
msgstr ""
"関数呼び出しをあらわします。 ``func`` は関数で、多くの場合 :class:`Name` また"
"は :class:`Attribute` のオブジェクトです。 関数呼び出しの引数:"
#: ../../library/ast.rst:601
msgid "``args`` holds a list of the arguments passed by position."
msgstr "``args`` は位置引数のリストを保持します。 "
#: ../../library/ast.rst:602
msgid ""
"``keywords`` holds a list of :class:`.keyword` objects representing "
"arguments passed by keyword."
msgstr ""
#: ../../library/ast.rst:605
msgid ""
"The ``args`` and ``keywords`` arguments are optional and default to empty "
"lists."
msgstr ""
#: ../../library/ast.rst:607
msgid ""
">>> print(ast.dump(ast.parse('func(a, b=c, *d, **e)', mode='eval'), "
"indent=4))\n"
"Expression(\n"
" body=Call(\n"
" func=Name(id='func', ctx=Load()),\n"
" args=[\n"
" Name(id='a', ctx=Load()),\n"
" Starred(\n"
" value=Name(id='d', ctx=Load()),\n"
" ctx=Load())],\n"
" keywords=[\n"
" keyword(\n"
" arg='b',\n"
" value=Name(id='c', ctx=Load())),\n"
" keyword(\n"
" value=Name(id='e', ctx=Load()))]))"
msgstr ""