{"title":"URL ディスパッチャ","version":"1.11","locale":"ja","docname":"topics/http/urls","url":"/ja/1.11/topics/http/urls/","canonical":"https://djangodocs.dev/ja/1.11/topics/http/urls/","summary":"すっきりした、簡潔で明解な URL スキームは、高品質な Web アプリケーションでは重要な要素です。 Django では、フレームワークの制限なしに、望み通りの URL を設計できます。 .php や .cgi といった拡張子は必要なく、 0,2097,1-1-1928,00 のような意味不明の URL…","html":"<h1>URL ディスパッチャ<a class=\"heading-anchor\" href=\"#url-dispatcher\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p>すっきりした、簡潔で明解な URL スキームは、高品質な Web アプリケーションでは重要な要素です。 Django では、フレームワークの制限なしに、望み通りの URL を設計できます。</p>\n<p><code class=\"docutils literal notranslate\"><span class=\"pre\">.php</span></code> や <code class=\"docutils literal notranslate\"><span class=\"pre\">.cgi</span></code> といった拡張子は必要なく、<code class=\"docutils literal notranslate\"><span class=\"pre\">0,2097,1-1-1928,00</span></code> のような意味不明の URL にする必要もありません。</p>\n<p>URL はすっきりした扱いやすいものにすべきであるという主張については、ワール ドワイドウェブの産みの親である Tim Berners-Lee の優れた解説、 <a class=\"reference external\" href=\"http://www.w3.org/Provider/Style/URI\">Cool URIs don’t change</a> を参照してください。</p>\n<section id=\"overview\">\n<h2>概要<a class=\"heading-anchor\" href=\"#overview\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>あるアプリケーション向けの URL を設計するには、 <strong>URLconf</strong> (URL 設定: URL configuration) と呼びならわされている Python モジュールを作成します。このモジュールは pure Python のコードで、中にはただ URL パターン (単純な正規表現) から Python のコールバック関数 (自作のビュー) へのマッピングが入っているだけです。</p>\n<p>このマッピングは短くもできますし、必要なだけ長くもできます。他のマッピングも参照できます。また、pure Python コードなので、動的に生成できます。</p>\n<p>Django は有効にされている言語にしたがって URL を翻訳するための手段も提供しています。詳しくは <a class=\"reference internal\" href=\"/ja/1.11/topics/i18n/translation/#url-internationalization\"><span class=\"std std-ref\">internationalization documentation</span></a> を参照してください。</p>\n</section>\n<section id=\"how-django-processes-a-request\">\n<span id=\"id1\"></span><h2>Django のリクエスト処理<a class=\"heading-anchor\" href=\"#how-django-processes-a-request\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>ユーザが Django で作られたサイト上のページをリクエストした時に、どの Python コードが実行されるかは以下のアルゴリズムで決定されます。</p>\n<ol class=\"arabic simple\">\n<li><p>まず、Django は、どのモジュールをルート URLconf として使うか決定します。通常は、この値は <a class=\"reference internal\" href=\"/ja/1.11/ref/settings/#std-setting-ROOT_URLCONF\"><code class=\"xref std std-setting docutils literal notranslate\"><span class=\"pre\">ROOT_URLCONF</span></code></a> に設定されています。ただし、 HttpRequest オブジェクトに <a class=\"reference internal\" href=\"/ja/1.11/ref/request-response/#django.http.HttpRequest.urlconf\" title=\"django.http.HttpRequest.urlconf\"><code class=\"xref py py-attr docutils literal notranslate\"><span class=\"pre\">urlconf</span></code></a> という属性が設定されていた場合 ( middleware で設定されます) 、その値を <a class=\"reference internal\" href=\"/ja/1.11/ref/settings/#std-setting-ROOT_URLCONF\"><code class=\"xref std std-setting docutils literal notranslate\"><span class=\"pre\">ROOT_URLCONF</span></code></a> の代わりに使います。</p></li>\n<li><p>Django は上記の Python モジュールをロードして、<code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> とい う名前の変数を探します。この変数の値は <a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.url\" title=\"django.conf.urls.url\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">django.conf.urls.url()</span></code></a> インスタンスの Python リストでなければなりません。</p></li>\n<li><p>Django は URL パターンを順に調べて、リクエスト URL に最初にマッチしたところで止まります。</p></li>\n<li><p>何らかの正規表現にマッチしたら、 Django はマッピングされているビューを import して呼び出します。ビューは単純な Python 関数です (もしくは <a class=\"reference internal\" href=\"/ja/1.11/topics/class-based-views/\"><span class=\"doc\">class-based view</span></a> です) 。ビュー関数には以下の引数が渡されます。</p>\n<ul class=\"simple\">\n<li><p><a class=\"reference internal\" href=\"/ja/1.11/ref/request-response/#django.http.HttpRequest\" title=\"django.http.HttpRequest\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">HttpRequest</span></code></a> のインスタンス。</p></li>\n<li><p>マッチした正規表現から無名グループが返された場合は、それらキャプチャされた値が位置引数として渡されます。</p></li>\n<li><p>正規表現でマッチした名前付きグループからはキーワード引数が作られます。<a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.url\" title=\"django.conf.urls.url\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">django.conf.urls.url()</span></code></a> にオプションの <code class=\"docutils literal notranslate\"><span class=\"pre\">kwargs</span></code> 引数が指定されていた場合は、その中の引数で上書きされます。</p></li>\n</ul>\n</li>\n<li><p>もし、正規表現が何にもマッチしなかったり、パターンマッチングプロセスの途中のどこかで例外が発生した場合、Django は、適切なエラーハンドリングビューを呼び出します。下の <a class=\"reference internal\" href=\"#error-handling\">Error handling</a> を見てください。</p></li>\n</ol>\n</section>\n<section id=\"example\">\n<h2>カスタマイズ例<a class=\"heading-anchor\" href=\"#example\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>URLconf のサンプルです。</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/2003/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">special_case_2003</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/([0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">year_archive</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/([0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/([0-9]</span><span class=\"si\">{2}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">month_archive</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/([0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/([0-9]</span><span class=\"si\">{2}</span><span class=\"s1\">)/([0-9]+)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">article_detail</span><span class=\"p\">),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>Notes:</p>\n<ul class=\"simple\">\n<li><p>To capture a value from the URL, just put parenthesis around it.</p></li>\n<li><p>There's no need to add a leading slash, because every URL has that. For\nexample, it's <code class=\"docutils literal notranslate\"><span class=\"pre\">^articles</span></code>, not <code class=\"docutils literal notranslate\"><span class=\"pre\">^/articles</span></code>.</p></li>\n<li><p>The <code class=\"docutils literal notranslate\"><span class=\"pre\">'r'</span></code> in front of each regular expression string is optional but\nrecommended. It tells Python that a string is &quot;raw&quot; -- that nothing in\nthe string should be escaped. See <a class=\"reference external\" href=\"http://www.diveintopython3.net/regular-expressions.html#streetaddresses\">Dive Into Python's explanation</a>.</p></li>\n</ul>\n<p>Example requests:</p>\n<ul class=\"simple\">\n<li><p>A request to <code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/2005/03/</span></code> would match the third entry in the\nlist. Django would call the function\n<code class=\"docutils literal notranslate\"><span class=\"pre\">views.month_archive(request,</span> <span class=\"pre\">'2005',</span> <span class=\"pre\">'03')</span></code>.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/2005/3/</span></code> would not match any URL patterns, because the\nthird entry in the list requires two digits for the month.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/2003/</span></code> would match the first pattern in the list, not the\nsecond one, because the patterns are tested in order, and the first one\nis the first test to pass. Feel free to exploit the ordering to insert\nspecial cases like this. Here, Django would call the function\n<code class=\"docutils literal notranslate\"><span class=\"pre\">views.special_case_2003(request)</span></code></p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/2003</span></code> would not match any of these patterns, because each\npattern requires that the URL end with a slash.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/2003/03/03/</span></code> would match the final pattern. Django would call\nthe function <code class=\"docutils literal notranslate\"><span class=\"pre\">views.article_detail(request,</span> <span class=\"pre\">'2003',</span> <span class=\"pre\">'03',</span> <span class=\"pre\">'03')</span></code>.</p></li>\n</ul>\n</section>\n<section id=\"named-groups\">\n<h2>Named groups<a class=\"heading-anchor\" href=\"#named-groups\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>The above example used simple, <em>non-named</em> regular-expression groups (via\nparenthesis) to capture bits of the URL and pass them as <em>positional</em> arguments\nto a view. In more advanced usage, it's possible to use <em>named</em>\nregular-expression groups to capture URL bits and pass them as <em>keyword</em>\narguments to a view.</p>\n<p>In Python regular expressions, the syntax for named regular-expression groups\nis <code class=\"docutils literal notranslate\"><span class=\"pre\">(?P&lt;name&gt;pattern)</span></code>, where <code class=\"docutils literal notranslate\"><span class=\"pre\">name</span></code> is the name of the group and\n<code class=\"docutils literal notranslate\"><span class=\"pre\">pattern</span></code> is some pattern to match.</p>\n<p>Here's the above example URLconf, rewritten to use named groups:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/2003/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">special_case_2003</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/(?P&lt;year&gt;[0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">year_archive</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/(?P&lt;year&gt;[0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/(?P&lt;month&gt;[0-9]</span><span class=\"si\">{2}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">month_archive</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/(?P&lt;year&gt;[0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/(?P&lt;month&gt;[0-9]</span><span class=\"si\">{2}</span><span class=\"s1\">)/(?P&lt;day&gt;[0-9]</span><span class=\"si\">{2}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">article_detail</span><span class=\"p\">),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>This accomplishes exactly the same thing as the previous example, with one\nsubtle difference: The captured values are passed to view functions as keyword\narguments rather than positional arguments. For example:</p>\n<ul class=\"simple\">\n<li><p>A request to <code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/2005/03/</span></code> would call the function\n<code class=\"docutils literal notranslate\"><span class=\"pre\">views.month_archive(request,</span> <span class=\"pre\">year='2005',</span> <span class=\"pre\">month='03')</span></code>, instead\nof <code class=\"docutils literal notranslate\"><span class=\"pre\">views.month_archive(request,</span> <span class=\"pre\">'2005',</span> <span class=\"pre\">'03')</span></code>.</p></li>\n<li><p>A request to <code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/2003/03/03/</span></code> would call the function\n<code class=\"docutils literal notranslate\"><span class=\"pre\">views.article_detail(request,</span> <span class=\"pre\">year='2003',</span> <span class=\"pre\">month='03',</span> <span class=\"pre\">day='03')</span></code>.</p></li>\n</ul>\n<p>In practice, this means your URLconfs are slightly more explicit and less prone\nto argument-order bugs -- and you can reorder the arguments in your views'\nfunction definitions. Of course, these benefits come at the cost of brevity;\nsome developers find the named-group syntax ugly and too verbose.</p>\n<section id=\"the-matching-grouping-algorithm\">\n<h3>The matching/grouping algorithm<a class=\"heading-anchor\" href=\"#the-matching-grouping-algorithm\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>Here's the algorithm the URLconf parser follows, with respect to named groups\nvs. non-named groups in a regular expression:</p>\n<ol class=\"arabic simple\">\n<li><p>If there are any named arguments, it will use those, ignoring non-named\narguments.</p></li>\n<li><p>Otherwise, it will pass all non-named arguments as positional arguments.</p></li>\n</ol>\n<p>In both cases, any extra keyword arguments that have been given as per <a class=\"reference internal\" href=\"#passing-extra-options-to-view-functions\">Passing\nextra options to view functions</a> (below) will also be passed to the view.</p>\n</section>\n</section>\n<section id=\"what-the-urlconf-searches-against\">\n<h2>What the URLconf searches against<a class=\"heading-anchor\" href=\"#what-the-urlconf-searches-against\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>The URLconf searches against the requested URL, as a normal Python string. This\ndoes not include GET or POST parameters, or the domain name.</p>\n<p>For example, in a request to <code class=\"docutils literal notranslate\"><span class=\"pre\">https://www.example.com/myapp/</span></code>, the URLconf\nwill look for <code class=\"docutils literal notranslate\"><span class=\"pre\">myapp/</span></code>.</p>\n<p>In a request to <code class=\"docutils literal notranslate\"><span class=\"pre\">https://www.example.com/myapp/?page=3</span></code>, the URLconf will look\nfor <code class=\"docutils literal notranslate\"><span class=\"pre\">myapp/</span></code>.</p>\n<p>The URLconf doesn't look at the request method. In other words, all request\nmethods -- <code class=\"docutils literal notranslate\"><span class=\"pre\">POST</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GET</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">HEAD</span></code>, etc. -- will be routed to the same\nfunction for the same URL.</p>\n</section>\n<section id=\"captured-arguments-are-always-strings\">\n<h2>Captured arguments are always strings<a class=\"heading-anchor\" href=\"#captured-arguments-are-always-strings\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>Each captured argument is sent to the view as a plain Python string, regardless\nof what sort of match the regular expression makes. For example, in this\nURLconf line:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/(?P&lt;year&gt;[0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">year_archive</span><span class=\"p\">),</span>\n</code></pre></div>\n<dl class=\"simple\">\n<dt>...the <code class=\"docutils literal notranslate\"><span class=\"pre\">year</span></code> argument passed to <code class=\"docutils literal notranslate\"><span class=\"pre\">views.year_archive()</span></code> will be a string,</dt><dd><p>not an integer, even though the <code class=\"docutils literal notranslate\"><span class=\"pre\">[0-9]{4}</span></code> will only match integer strings.</p>\n</dd>\n</dl>\n</section>\n<section id=\"specifying-defaults-for-view-arguments\">\n<h2>Specifying defaults for view arguments<a class=\"heading-anchor\" href=\"#specifying-defaults-for-view-arguments\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>A convenient trick is to specify default parameters for your views' arguments.\nHere's an example URLconf and view:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"c1\"># URLconf</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^blog/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">page</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^blog/page(?P&lt;num&gt;[0-9]+)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">page</span><span class=\"p\">),</span>\n<span class=\"p\">]</span>\n\n<span class=\"c1\"># View (in blog/views.py)</span>\n<span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">page</span><span class=\"p\">(</span><span class=\"n\">request</span><span class=\"p\">,</span> <span class=\"n\">num</span><span class=\"o\">=</span><span class=\"s2\">&quot;1&quot;</span><span class=\"p\">):</span>\n    <span class=\"c1\"># Output the appropriate page of blog entries, according to num.</span>\n    <span class=\"o\">...</span>\n</code></pre></div>\n<p>In the above example, both URL patterns point to the same view --\n<code class=\"docutils literal notranslate\"><span class=\"pre\">views.page</span></code> -- but the first pattern doesn't capture anything from the\nURL. If the first pattern matches, the <code class=\"docutils literal notranslate\"><span class=\"pre\">page()</span></code> function will use its\ndefault argument for <code class=\"docutils literal notranslate\"><span class=\"pre\">num</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">&quot;1&quot;</span></code>. If the second pattern matches,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">page()</span></code> will use whatever <code class=\"docutils literal notranslate\"><span class=\"pre\">num</span></code> value was captured by the regex.</p>\n</section>\n<section id=\"performance\">\n<h2>Performance<a class=\"heading-anchor\" href=\"#performance\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>Each regular expression in a <code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> is compiled the first time it's\naccessed. This makes the system blazingly fast.</p>\n</section>\n<section id=\"syntax-of-the-urlpatterns-variable\">\n<h2>Syntax of the <code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> variable<a class=\"heading-anchor\" href=\"#syntax-of-the-urlpatterns-variable\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p><code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> should be a Python list of <a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.url\" title=\"django.conf.urls.url\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">url()</span></code></a>\ninstances.</p>\n</section>\n<section id=\"error-handling\">\n<h2>Error handling<a class=\"heading-anchor\" href=\"#error-handling\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>When Django can't find a regex matching the requested URL, or when an\nexception is raised, Django will invoke an error-handling view.</p>\n<p>The views to use for these cases are specified by four variables. Their\ndefault values should suffice for most projects, but further customization is\npossible by overriding their default values.</p>\n<p>See the documentation on <a class=\"reference internal\" href=\"/ja/1.11/topics/http/views/#customizing-error-views\"><span class=\"std std-ref\">customizing error views</span></a> for the full details.</p>\n<p>Such values can be set in your root URLconf. Setting these variables in any\nother URLconf will have no effect.</p>\n<p>Values must be callables, or strings representing the full Python import path\nto the view that should be called to handle the error condition at hand.</p>\n<p>The variables are:</p>\n<ul class=\"simple\">\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">handler400</span></code> -- See <a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.handler400\" title=\"django.conf.urls.handler400\"><code class=\"xref py py-data docutils literal notranslate\"><span class=\"pre\">django.conf.urls.handler400</span></code></a>.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">handler403</span></code> -- See <a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.handler403\" title=\"django.conf.urls.handler403\"><code class=\"xref py py-data docutils literal notranslate\"><span class=\"pre\">django.conf.urls.handler403</span></code></a>.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">handler404</span></code> -- See <a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.handler404\" title=\"django.conf.urls.handler404\"><code class=\"xref py py-data docutils literal notranslate\"><span class=\"pre\">django.conf.urls.handler404</span></code></a>.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">handler500</span></code> -- See <a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.handler500\" title=\"django.conf.urls.handler500\"><code class=\"xref py py-data docutils literal notranslate\"><span class=\"pre\">django.conf.urls.handler500</span></code></a>.</p></li>\n</ul>\n</section>\n<section id=\"including-other-urlconfs\">\n<span id=\"id2\"></span><h2>他の URLconfs をインクルードする<a class=\"heading-anchor\" href=\"#including-other-urlconfs\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>いずれの時点でも、<code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> は他の URLconf モジュールを &quot;含む (インクルードする)&quot; ことができます。これは基本的に、他の URL パターンに定義されている URL のセットを探索します。</p>\n<p>例えば、以下は <a class=\"reference external\" href=\"https://www.djangoproject.com/\">Django website</a> 自体に対する URLconf の引用です。これは複数の他の URLconfs をインクルードしています:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"c1\"># ... snip ...</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^community/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;django_website.aggregator.urls&#39;</span><span class=\"p\">)),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^contact/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;django_website.contact.urls&#39;</span><span class=\"p\">)),</span>\n    <span class=\"c1\"># ... snip ...</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>この例の正規表現には <code class=\"docutils literal notranslate\"><span class=\"pre\">$</span></code> (最終文字列一致の文字) はありませんが、末尾にスラッシュが含まれています。 Django は <code class=\"docutils literal notranslate\"><span class=\"pre\">include()</span></code> (<a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.include\" title=\"django.conf.urls.include\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">django.conf.urls.include()</span></code></a>) に出会うたびに、そのポイントまでに一致した URL の部分を切り捨て、残りの文字列をさらなる処理のためにインクルードされている URLconf に送信します。</p>\n<p>他の方法として、<a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.url\" title=\"django.conf.urls.url\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">url()</span></code></a> インスタンスのリストを使うことによって追加的な URL をインクルードすることもできます。例えば、以下の URLconf を考えます:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">apps.main</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span> <span class=\"k\">as</span> <span class=\"n\">main_views</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">credit</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span> <span class=\"k\">as</span> <span class=\"n\">credit_views</span>\n\n<span class=\"n\">extra_patterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^reports/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">credit_views</span><span class=\"o\">.</span><span class=\"n\">report</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^reports/(?P&lt;id&gt;[0-9]+)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">credit_views</span><span class=\"o\">.</span><span class=\"n\">report</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^charge/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">credit_views</span><span class=\"o\">.</span><span class=\"n\">charge</span><span class=\"p\">),</span>\n<span class=\"p\">]</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^$&#39;</span><span class=\"p\">,</span> <span class=\"n\">main_views</span><span class=\"o\">.</span><span class=\"n\">homepage</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^help/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;apps.help.urls&#39;</span><span class=\"p\">)),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^credit/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"n\">extra_patterns</span><span class=\"p\">)),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>この例では、<code class=\"docutils literal notranslate\"><span class=\"pre\">/credit/reports/</span></code> という URL は <code class=\"docutils literal notranslate\"><span class=\"pre\">credit_views.report()</span></code> というビューによって処理されます。</p>\n<p>これを使うと、単一のパターンの接頭辞が繰り返し使われるような URLconfs の冗長さを回避できます。例えば、以下の URLconf を考えてみます:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;page_slug&gt;[\\w-]+)-(?P&lt;page_id&gt;\\w+)/history/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">history</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;page_slug&gt;[\\w-]+)-(?P&lt;page_id&gt;\\w+)/edit/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">edit</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;page_slug&gt;[\\w-]+)-(?P&lt;page_id&gt;\\w+)/discuss/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">discuss</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;page_slug&gt;[\\w-]+)-(?P&lt;page_id&gt;\\w+)/permissions/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">permissions</span><span class=\"p\">),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>これは、パスの共通部分である接頭辞を一度だけ記述し、異なる接尾辞を以下のようにグループ化することで改善できます:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;page_slug&gt;[\\w-]+)-(?P&lt;page_id&gt;\\w+)/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">([</span>\n        <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^history/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">history</span><span class=\"p\">),</span>\n        <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^edit/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">edit</span><span class=\"p\">),</span>\n        <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^discuss/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">discuss</span><span class=\"p\">),</span>\n        <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^permissions/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">permissions</span><span class=\"p\">),</span>\n    <span class=\"p\">])),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<section id=\"captured-parameters\">\n<h3>取り込まれたパラメータ<a class=\"heading-anchor\" href=\"#captured-parameters\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>インクルードされた URLconf は親 URLconfs から取り込まれた全てのパラメータを受け取るので、以下の例は有効となります:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"c1\"># In settings/urls/main.py</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;username&gt;\\w+)/blog/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;foo.urls.blog&#39;</span><span class=\"p\">)),</span>\n<span class=\"p\">]</span>\n\n<span class=\"c1\"># In foo/urls/blog.py</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">blog</span><span class=\"o\">.</span><span class=\"n\">index</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^archive/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">blog</span><span class=\"o\">.</span><span class=\"n\">archive</span><span class=\"p\">),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>上の例では、取り込まれた <code class=\"docutils literal notranslate\"><span class=\"pre\">&quot;username&quot;</span></code> 変数はインクルードされたURLconf に渡されます。</p>\n</section>\n</section>\n<section id=\"nested-arguments\">\n<h2>ネストされた引数<a class=\"heading-anchor\" href=\"#nested-arguments\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>正規表現ではネストされた引数を使うことができ、Django はこれらを解決してビューに渡します。このとき、Django は全ての外側のキャプチャされた引数を埋めようとし、ネストされたキャプチャされた引数を無視します。任意でページ引数を取る以下の URL パターンを考えてみます:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;blog/(page-(\\d+)/)?$&#39;</span><span class=\"p\">,</span> <span class=\"n\">blog_articles</span><span class=\"p\">),</span>                  <span class=\"c1\"># bad</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;comments/(?:page-(?P&lt;page_number&gt;\\d+)/)?$&#39;</span><span class=\"p\">,</span> <span class=\"n\">comments</span><span class=\"p\">),</span>  <span class=\"c1\"># good</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>両方のパターンでネストされた引数を使っており、解決します: 例えば、 <code class=\"docutils literal notranslate\"><span class=\"pre\">blog/page-2/</span></code> は 2 つの潜在的な引数 (<code class=\"docutils literal notranslate\"><span class=\"pre\">page-2/</span></code> と <code class=\"docutils literal notranslate\"><span class=\"pre\">2</span></code>) で <code class=\"docutils literal notranslate\"><span class=\"pre\">blog_articles</span></code> と一致する結果となります。<code class=\"docutils literal notranslate\"><span class=\"pre\">comments</span></code> の 2 番目のパターンは、2 にセットされたキーワード引数 <code class=\"docutils literal notranslate\"><span class=\"pre\">page_number</span></code> で <code class=\"docutils literal notranslate\"><span class=\"pre\">comments/page-2/</span></code> と一致します。  この例での外部の引数は、キャプチャされない引数 <code class=\"docutils literal notranslate\"><span class=\"pre\">(?:...)</span></code> です。</p>\n<p><code class=\"docutils literal notranslate\"><span class=\"pre\">blog_articles</span></code> ビューは一番外側のキャプチャされた引数が解決されるのを必要としますが (この例では <code class=\"docutils literal notranslate\"><span class=\"pre\">page-2/</span></code> か引数なし)、<code class=\"docutils literal notranslate\"><span class=\"pre\">comments</span></code> は引数なしか <code class=\"docutils literal notranslate\"><span class=\"pre\">page_number</span></code> に対する値のどちらかで解決できます。</p>\n<p>ネストされたキャプチャされた引数は、<code class=\"docutils literal notranslate\"><span class=\"pre\">blog_articles</span></code> (ビューが興味を持つ値だけでなく URL <code class=\"docutils literal notranslate\"><span class=\"pre\">page-2/</span></code> の部分を受け取るビュー) によって示されるように、ビュー引数と URL の間に強力な結合を作ります: この結合は、ビューを解決する際にページ番号ではなくURLの部分を渡す必要があるため、解決するときにはさらに顕著になります。</p>\n<p>経験則として、正規表現が引数を必要とする一方でビューがそれを無視するときには、ビューが必要とする値だけをキャプチャして、キャプチャしない引数を使ってください。</p>\n</section>\n<section id=\"passing-extra-options-to-view-functions\">\n<span id=\"views-extra-options\"></span><h2>追加的なオプションをビュー関数に渡す<a class=\"heading-anchor\" href=\"#passing-extra-options-to-view-functions\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>URLconfs は、Ptyhon のディクショナリとして、ビュー関数に追加の引数を引き渡せるようにするフックを持っています。</p>\n<p><a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.url\" title=\"django.conf.urls.url\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">django.conf.urls.url()</span></code></a> 関数は、省略可能な第3引数を取ることができます。この引数は、ビュー関数に引き渡す追加的なキーワード引数のディクショナリである必要があります。</p>\n<p>For example:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^blog/(?P&lt;year&gt;[0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">year_archive</span><span class=\"p\">,</span> <span class=\"p\">{</span><span class=\"s1\">&#39;foo&#39;</span><span class=\"p\">:</span> <span class=\"s1\">&#39;bar&#39;</span><span class=\"p\">}),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>この例では、<code class=\"docutils literal notranslate\"><span class=\"pre\">/blog/2005/</span></code> へのリクエストに対して、Django は <code class=\"docutils literal notranslate\"><span class=\"pre\">views.year_archive(request,</span> <span class=\"pre\">year='2005',</span> <span class=\"pre\">foo='bar')</span></code> を呼び出します。</p>\n<p>このテクニックは <a class=\"reference internal\" href=\"/ja/1.11/ref/contrib/syndication/\"><span class=\"doc\">配信フィードフレームワーク</span></a> で使われ、メタデータとオプションをビューに引き渡します。</p>\n<aside class=\"admonition-dealing-with-conflicts admonition\">\n<p class=\"admonition-title\">競合を解決する</p>\n<p>名付けられたキーワード引数をキャプチャする URL パターンを使うこともできます。これは、追加の引数のディクショナリ内と同じ名前の引数を引き渡します。このとき、URL 内でキャプチャされた引数ではなく、ディクショナリ内の引数が使われます。</p>\n</aside>\n<section id=\"passing-extra-options-to-include\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">include()</span></code> に追加のオプションを引き渡す<a class=\"heading-anchor\" href=\"#passing-extra-options-to-include\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>同じように、<a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.include\" title=\"django.conf.urls.include\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">include()</span></code></a> に対して追加のオプションを引き渡すこともできます。<code class=\"docutils literal notranslate\"><span class=\"pre\">include()</span></code> に追加のオプションを引き渡すとき、インクルードされた URLconf 内の <em>それぞれの</em> 行に追加のオプションが渡されます。</p>\n<p>例えば、以下の 2 つの URLconf のセットはまったく同じように機能します:</p>\n<p>セット 1:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"c1\"># main.py</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^blog/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;inner&#39;</span><span class=\"p\">),</span> <span class=\"p\">{</span><span class=\"s1\">&#39;blogid&#39;</span><span class=\"p\">:</span> <span class=\"mi\">3</span><span class=\"p\">}),</span>\n<span class=\"p\">]</span>\n\n<span class=\"c1\"># inner.py</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">mysite</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^archive/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">archive</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^about/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">about</span><span class=\"p\">),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>セット 2:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"c1\"># main.py</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">mysite</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^blog/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;inner&#39;</span><span class=\"p\">)),</span>\n<span class=\"p\">]</span>\n\n<span class=\"c1\"># inner.py</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^archive/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">archive</span><span class=\"p\">,</span> <span class=\"p\">{</span><span class=\"s1\">&#39;blogid&#39;</span><span class=\"p\">:</span> <span class=\"mi\">3</span><span class=\"p\">}),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^about/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">about</span><span class=\"p\">,</span> <span class=\"p\">{</span><span class=\"s1\">&#39;blogid&#39;</span><span class=\"p\">:</span> <span class=\"mi\">3</span><span class=\"p\">}),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>行のビューが実際にそれらのオプションを有効として受け入れるかどうかに関わらず、追加のオプションが <em>常に</em> インクルードされている URLconfの <em>すべての</em> 行に引き渡されることに注意してください。 このため、このテクニックは、インクルードされた URLconf のすべてのビューが、引き渡される追加のオプションを受け入れることが確実である場合にのみ役立ちます。</p>\n</section>\n</section>\n<section id=\"reverse-resolution-of-urls\">\n<h2>Reverse resolution of URLs<a class=\"heading-anchor\" href=\"#reverse-resolution-of-urls\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>Django プロジェクトで作業するときの一般的なニーズとして、生成されたコンテンツ (ビューとアセットのURL、ユーザーに表示されるURLなど) への埋め込み、またはサーバーサイドでのナビゲーションフローの処理 (リダイレクトなど) のどちらかに対して、最終的なフォーム内で URL を取得することが挙げられます。</p>\n<p>こうした URL のハードコーディング (手間がかかり、スケールしにくく、誤りが起こりやすい戦略) は、避けることが強く望まれます。 同様に危険なのは、URLconf で記述された設計と並行して URL を生成するような一時的な仕組みを考え出してしまうことです。これは、時間の経過とともに古くて使えない URL が生成されてしまう原因となります。</p>\n<p>言い換えると、必要なのはDRYな仕組みです。 数々の利点の中でも、これは URL 設計が進化していけるようにします。プロジェクトソースコードを全て検索して古い URL を置換する必要はありません。</p>\n<p>The primary piece of information we have available to get a URL is an\nidentification (e.g. the name) of the view in charge of handling it. Other\npieces of information that necessarily must participate in the lookup of the\nright URL are the types (positional, keyword) and values of the view arguments.</p>\n<p>Django provides a solution such that the URL mapper is the only repository of\nthe URL design. You feed it with your URLconf and then it can be used in both\ndirections:</p>\n<ul class=\"simple\">\n<li><p>Starting with a URL requested by the user/browser, it calls the right Django\nview providing any arguments it might need with their values as extracted from\nthe URL.</p></li>\n<li><p>Starting with the identification of the corresponding Django view plus the\nvalues of arguments that would be passed to it, obtain the associated URL.</p></li>\n</ul>\n<p>The first one is the usage we've been discussing in the previous sections. The\nsecond one is what is known as <em>reverse resolution of URLs</em>, <em>reverse URL\nmatching</em>, <em>reverse URL lookup</em>, or simply <em>URL reversing</em>.</p>\n<p>Django provides tools for performing URL reversing that match the different\nlayers where URLs are needed:</p>\n<ul class=\"simple\">\n<li><p>In templates: Using the <a class=\"reference internal\" href=\"/ja/1.11/ref/templates/builtins/#std-templatetag-url\"><code class=\"xref std std-ttag docutils literal notranslate\"><span class=\"pre\">url</span></code></a> template tag.</p></li>\n<li><p>In Python code: Using the <a class=\"reference internal\" href=\"/ja/1.11/ref/urlresolvers/#django.urls.reverse\" title=\"django.urls.reverse\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">reverse()</span></code></a> function.</p></li>\n<li><p>In higher level code related to handling of URLs of Django model instances:\nThe <a class=\"reference internal\" href=\"/ja/1.11/ref/models/instances/#django.db.models.Model.get_absolute_url\" title=\"django.db.models.Model.get_absolute_url\"><code class=\"xref py py-meth docutils literal notranslate\"><span class=\"pre\">get_absolute_url()</span></code></a> method.</p></li>\n</ul>\n<section id=\"examples\">\n<h3>例<a class=\"heading-anchor\" href=\"#examples\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>Consider again this URLconf entry:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"c1\">#...</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^articles/([0-9]</span><span class=\"si\">{4}</span><span class=\"s1\">)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">year_archive</span><span class=\"p\">,</span> <span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s1\">&#39;news-year-archive&#39;</span><span class=\"p\">),</span>\n    <span class=\"c1\">#...</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>According to this design, the URL for the archive corresponding to year <em>nnnn</em>\nis <code class=\"docutils literal notranslate\"><span class=\"pre\">/articles/nnnn/</span></code>.</p>\n<p>You can obtain these in template code by using:</p>\n<div class=\"code-block\" data-language=\"html+django\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Django template</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Django template code\"><code><span class=\"p\">&lt;</span><span class=\"nt\">a</span> <span class=\"na\">href</span><span class=\"o\">=</span><span class=\"s\">&quot;</span><span class=\"cp\">{%</span> <span class=\"k\">url</span> <span class=\"s1\">&#39;news-year-archive&#39;</span> <span class=\"m\">2012</span> <span class=\"cp\">%}</span><span class=\"s\">&quot;</span><span class=\"p\">&gt;</span>2012 Archive<span class=\"p\">&lt;/</span><span class=\"nt\">a</span><span class=\"p\">&gt;</span>\n<span class=\"c\">{# Or with the year in a template context variable: #}</span>\n<span class=\"p\">&lt;</span><span class=\"nt\">ul</span><span class=\"p\">&gt;</span>\n<span class=\"cp\">{%</span> <span class=\"k\">for</span> <span class=\"nv\">yearvar</span> <span class=\"k\">in</span> <span class=\"nv\">year_list</span> <span class=\"cp\">%}</span>\n<span class=\"p\">&lt;</span><span class=\"nt\">li</span><span class=\"p\">&gt;&lt;</span><span class=\"nt\">a</span> <span class=\"na\">href</span><span class=\"o\">=</span><span class=\"s\">&quot;</span><span class=\"cp\">{%</span> <span class=\"k\">url</span> <span class=\"s1\">&#39;news-year-archive&#39;</span> <span class=\"nv\">yearvar</span> <span class=\"cp\">%}</span><span class=\"s\">&quot;</span><span class=\"p\">&gt;</span><span class=\"cp\">{{</span> <span class=\"nv\">yearvar</span> <span class=\"cp\">}}</span> Archive<span class=\"p\">&lt;/</span><span class=\"nt\">a</span><span class=\"p\">&gt;&lt;/</span><span class=\"nt\">li</span><span class=\"p\">&gt;</span>\n<span class=\"cp\">{%</span> <span class=\"k\">endfor</span> <span class=\"cp\">%}</span>\n<span class=\"p\">&lt;/</span><span class=\"nt\">ul</span><span class=\"p\">&gt;</span>\n</code></pre></div>\n<p>Or in Python code:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">reverse</span>\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.http</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">HttpResponseRedirect</span>\n\n<span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">redirect_to_year</span><span class=\"p\">(</span><span class=\"n\">request</span><span class=\"p\">):</span>\n    <span class=\"c1\"># ...</span>\n    <span class=\"n\">year</span> <span class=\"o\">=</span> <span class=\"mi\">2006</span>\n    <span class=\"c1\"># ...</span>\n    <span class=\"k\">return</span> <span class=\"n\">HttpResponseRedirect</span><span class=\"p\">(</span><span class=\"n\">reverse</span><span class=\"p\">(</span><span class=\"s1\">&#39;news-year-archive&#39;</span><span class=\"p\">,</span> <span class=\"n\">args</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"n\">year</span><span class=\"p\">,)))</span>\n</code></pre></div>\n<p>If, for some reason, it was decided that the URLs where content for yearly\narticle archives are published at should be changed then you would only need to\nchange the entry in the URLconf.</p>\n<p>In some scenarios where views are of a generic nature, a many-to-one\nrelationship might exist between URLs and views. For these cases the view name\nisn't a good enough identifier for it when comes the time of reversing\nURLs. Read the next section to know about the solution Django provides for this.</p>\n</section>\n</section>\n<section id=\"naming-url-patterns\">\n<span id=\"id3\"></span><h2>URL パターンに名前をつける<a class=\"heading-anchor\" href=\"#naming-url-patterns\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>URL のリバースを処理するためには、上述の例で行ったように <strong>名前をつけられた URL パターン</strong> を使う必要があります。URL 名として使う文字列には、どんな文字でも含めることができます。Python の有効な名前に制限を受けません。</p>\n<p>When naming URL patterns, choose names that are unlikely to clash with other\napplications' choice of names. If you call your URL pattern <code class=\"docutils literal notranslate\"><span class=\"pre\">comment</span></code>\nand another application does the same thing, the URL that\n<a class=\"reference internal\" href=\"/ja/1.11/ref/urlresolvers/#django.urls.reverse\" title=\"django.urls.reverse\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">reverse()</span></code></a> finds depends on whichever pattern is last in\nyour project's <code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> list.</p>\n<p>Putting a prefix on your URL names, perhaps derived from the application\nname (such as <code class=\"docutils literal notranslate\"><span class=\"pre\">myapp-comment</span></code> instead of <code class=\"docutils literal notranslate\"><span class=\"pre\">comment</span></code>), decreases the chance\nof collision.</p>\n<p>You can deliberately choose the <em>same URL name</em> as another application if you\nwant to override a view. For example, a common use case is to override the\n<a class=\"reference internal\" href=\"/ja/1.11/topics/auth/default/#django.contrib.auth.views.LoginView\" title=\"django.contrib.auth.views.LoginView\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">LoginView</span></code></a>. Parts of Django and most\nthird-party apps assume that this view has a URL pattern with the name\n<code class=\"docutils literal notranslate\"><span class=\"pre\">login</span></code>. If you have a custom login view and give its URL the name <code class=\"docutils literal notranslate\"><span class=\"pre\">login</span></code>,\n<a class=\"reference internal\" href=\"/ja/1.11/ref/urlresolvers/#django.urls.reverse\" title=\"django.urls.reverse\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">reverse()</span></code></a> will find your custom view as long as it's in\n<code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> after <code class=\"docutils literal notranslate\"><span class=\"pre\">django.contrib.auth.urls</span></code> is included (if that's\nincluded at all).</p>\n<p>You may also use the same name for multiple URL patterns if they differ in\ntheir arguments. In addition to the URL name, <a class=\"reference internal\" href=\"/ja/1.11/ref/urlresolvers/#django.urls.reverse\" title=\"django.urls.reverse\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">reverse()</span></code></a>\nmatches the number of arguments and the names of the keyword arguments.</p>\n</section>\n<section id=\"url-namespaces\">\n<span id=\"topics-http-defining-url-namespaces\"></span><h2>URL の名前空間<a class=\"heading-anchor\" href=\"#url-namespaces\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"introduction\">\n<h3>はじめに<a class=\"heading-anchor\" href=\"#introduction\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>URL の名前空間は、別のアプリケーションが同じ URL 名を使っている場合でも &lt;naming-url-patterns&gt;` をユニークにリバースできるようにします。(私たちがチュートリアルで行ったように) サードパーティ製のアプリケーションが常に名前空間を使った URL を使っているのがいい例です。同じように、アプリケーションの複数のインスタンスがデプロイされているときでも、URL がリバースできるようになります。言い換えると、単一のアプリケーションの複数のインスタンスは名前のついた URL を共有するので、名前空間は名前のついた URL を区別する方法を提供します。</p>\n<p>URL の名前空間を適切に使用する Django アプリケーションは、特定のサイトに対して何回でもデプロイできます。 たとえば <a class=\"reference internal\" href=\"/ja/1.11/ref/contrib/admin/#module-django.contrib.admin\" title=\"django.contrib.admin: Django's admin site.\"><code class=\"xref py py-mod docutils literal notranslate\"><span class=\"pre\">django.contrib.admin</span></code></a> には <a class=\"reference internal\" href=\"/ja/1.11/ref/contrib/admin/#django.contrib.admin.AdminSite\" title=\"django.contrib.admin.AdminSite\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">AdminSite</span></code></a> クラスがあり、簡単に <a class=\"reference internal\" href=\"/ja/1.11/ref/contrib/admin/#multiple-admin-sites\"><span class=\"std std-ref\">admin のインスタンスを複数回デプロイ</span></a> することができます。後者の例では、2 つの異なるユーザー (著者と出版者) に同じ機能を提供できるよう、チュートリアルで扱った polls アプリケーションを例に、2 つの異なる場所にデプロイするという考え方について説明します。</p>\n<p>URL の名前空間は 2 つの部分に分かれ、両方とも文字列で表されます:</p>\n<dl class=\"simple glossary\">\n<dt id=\"term-application-namespace\">アプリケーションの名前空間<a class=\"heading-anchor\" href=\"#term-application-namespace\"><span class=\"visually-hidden\">Link to this term</span><span aria-hidden=\"true\">#</span></a></dt><dd><p>デプロイされているアプリケーションの名前を示します。 単一のアプリケーションのすべてのインスタンスは、同一のアプリケーション名前空間を持ちます。 例えば、Django の admin アプリケーションには、<code class=\"docutils literal notranslate\"><span class=\"pre\">'admin'</span></code> という比較的分かりやすいアプリケーション名前空間を持っています。</p>\n</dd>\n<dt id=\"term-instance-namespace\">インスタンスの名前空間<a class=\"heading-anchor\" href=\"#term-instance-namespace\"><span class=\"visually-hidden\">Link to this term</span><span aria-hidden=\"true\">#</span></a></dt><dd><p>アプリケーションの特定のインスタンスを識別します。 インスタンス名前空間は、プロジェクト全体で一意である必要があります。ただし、インスタンス名前空間は、アプリケーション名前空間と同じにすることができます。これは、アプリケーションのデフォルトインスタンスを指定するために使用されます。 例えば、デフォルトの Django admin インスタンスは <code class=\"docutils literal notranslate\"><span class=\"pre\">'admin'</span></code> というインスタンス名前空間を持っています。</p>\n</dd>\n</dl>\n<p>名前空間の URL は、 <code class=\"docutils literal notranslate\"><span class=\"pre\">':'</span></code> 演算子を使って指定します。 たとえば、admin アプリケーションのメインインデックスページは <code class=\"docutils literal notranslate\"><span class=\"pre\">'admin:index'</span></code> で参照されます。 これは <code class=\"docutils literal notranslate\"><span class=\"pre\">'admin'</span></code> という名前空間と <code class=\"docutils literal notranslate\"><span class=\"pre\">'index'</span></code> という名前の URL を示します。</p>\n<p>名前空間はネストすることもできます。 名前付きの URL <code class=\"docutils literal notranslate\"><span class=\"pre\">'sports:polls:index'</span></code> は、トップレベルの名前空間 <code class=\"docutils literal notranslate\"><span class=\"pre\">'sports'</span></code> 内で定義されている名前空間 <code class=\"docutils literal notranslate\"><span class=\"pre\">'polls'</span></code> 内で <code class=\"docutils literal notranslate\"><span class=\"pre\">'index'</span></code> と名前がつけられたパターンを探します。</p>\n</section>\n<section id=\"reversing-namespaced-urls\">\n<span id=\"topics-http-reversing-url-namespaces\"></span><h3>名前空間の URL をリバースする<a class=\"heading-anchor\" href=\"#reversing-namespaced-urls\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>名前空間の URL (例: <code class=\"docutils literal notranslate\"><span class=\"pre\">'polls:index'</span></code>) が与えられると、Django 完全修飾名をパーツに分割し、以下のルックアップを試みます:</p>\n<ol class=\"arabic\">\n<li><p>まず最初に、Django は <a class=\"reference internal\" href=\"#term-application-namespace\"><span class=\"xref std std-term\">アプリケーションの名前空間</span></a> (ここでは <code class=\"docutils literal notranslate\"><span class=\"pre\">'polls'</span></code>) との一致を検索します。これは、このアプリケーションのインスタンスのリストを生成します。</p></li>\n<li><p>現在のアプリケーションが定義されている場合、Django はそのインスタンスに対して URL リゾルバを探し出し、返します。現在のアプリケーションは <a class=\"reference internal\" href=\"/ja/1.11/ref/urlresolvers/#django.urls.reverse\" title=\"django.urls.reverse\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">reverse()</span></code></a> 関数への <code class=\"docutils literal notranslate\"><span class=\"pre\">current_app</span></code> 引数で指定できます。</p>\n<p><a class=\"reference internal\" href=\"/ja/1.11/ref/templates/builtins/#std-templatetag-url\"><code class=\"xref std std-ttag docutils literal notranslate\"><span class=\"pre\">url</span></code></a> テンプレートタグは、<a class=\"reference internal\" href=\"/ja/1.11/ref/templates/api/#django.template.RequestContext\" title=\"django.template.RequestContext\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">RequestContext</span></code></a> 内で現在のアプリケーションとされているビューの名前空間を使います。このデフォルト設定は、<a class=\"reference internal\" href=\"/ja/1.11/ref/request-response/#django.http.HttpRequest.current_app\" title=\"django.http.HttpRequest.current_app\"><code class=\"xref py py-attr docutils literal notranslate\"><span class=\"pre\">request.current_app</span></code></a> 属性で現在のアプリケーションを設定することでオーバーライドできます。</p>\n</li>\n<li><p>現在のアプリケーションがない場合、Django はデフォルトのアプリケーションインスタンスを探します。デフォルトのアプリケーションインスタンスは、<span class=\"xref std std-term\">アプリケーション名前空間</span> と一致する <span class=\"xref std std-term\">インスタンス名前空間</span> を持つインスタンスです。 (ここでは <code class=\"docutils literal notranslate\"><span class=\"pre\">'polls'</span></code> と呼ばれる <code class=\"docutils literal notranslate\"><span class=\"pre\">polls</span></code> のインスタンスです).</p></li>\n<li><p>デフォルトのアプリケーションインスタンスがない場合、Django は、そのインスタンス名が何であれ、アプリケーションの最後にデプロイされたインスタンスを利用します。</p></li>\n<li><p>提供された名前空間がステップ 1 の <a class=\"reference internal\" href=\"#term-application-namespace\"><span class=\"xref std std-term\">application namespace</span></a> と一致しない場合、Django は名前空間のルックアップを <a class=\"reference internal\" href=\"#term-instance-namespace\"><span class=\"xref std std-term\">instance namespace</span></a> として直接試みます。</p></li>\n</ol>\n<p>ネストされた名前空間がある場合、これらのステップはビューの名前のみが未解決になるまで名前空間の各パートに対して繰り返されます。その後に、このビュー名は見つかった名前空間内の URL として解決されます。</p>\n<section id=\"id4\">\n<h4>カスタマイズ例<a class=\"heading-anchor\" href=\"#id4\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h4>\n<p>実際の名前解決戦略を示すため、チュートリアルで扱った <code class=\"docutils literal notranslate\"><span class=\"pre\">polls</span></code> アプリケーションの 2 つのインスタンスの例を考えてみましょう: 1 つは <code class=\"docutils literal notranslate\"><span class=\"pre\">'author-polls'</span></code>、もう 1 つは <code class=\"docutils literal notranslate\"><span class=\"pre\">'publisher-polls'</span></code> と名付けられています。polls を作成して表示するときにインスタンス名前空間を考慮するように、そのアプリケーションを拡張したとします。</p>\n<figure class=\"code-block code-block-captioned\" data-language=\"default\"><figcaption class=\"code-block-caption\"><code>urls.py</code></figcaption><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"urls.py\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^author-polls/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;polls.urls&#39;</span><span class=\"p\">,</span> <span class=\"n\">namespace</span><span class=\"o\">=</span><span class=\"s1\">&#39;author-polls&#39;</span><span class=\"p\">)),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^publisher-polls/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;polls.urls&#39;</span><span class=\"p\">,</span> <span class=\"n\">namespace</span><span class=\"o\">=</span><span class=\"s1\">&#39;publisher-polls&#39;</span><span class=\"p\">)),</span>\n<span class=\"p\">]</span>\n</code></pre></figure>\n<figure class=\"code-block code-block-captioned\" data-language=\"default\"><figcaption class=\"code-block-caption\"><code>polls/urls.py</code></figcaption><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"polls/urls.py\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">app_name</span> <span class=\"o\">=</span> <span class=\"s1\">&#39;polls&#39;</span>\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">IndexView</span><span class=\"o\">.</span><span class=\"n\">as_view</span><span class=\"p\">(),</span> <span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s1\">&#39;index&#39;</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;pk&gt;\\d+)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">DetailView</span><span class=\"o\">.</span><span class=\"n\">as_view</span><span class=\"p\">(),</span> <span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s1\">&#39;detail&#39;</span><span class=\"p\">),</span>\n    <span class=\"o\">...</span>\n<span class=\"p\">]</span>\n</code></pre></figure>\n<p>この設定を使うことで、以下のルックアップが可能となります:</p>\n<ul>\n<li><p>インスタンスの 1 つが現在参照されている場合 - インスタンス <code class=\"docutils literal notranslate\"><span class=\"pre\">'author-polls'</span></code> 内の詳細ページをレンダリングしているとしましょう - <code class=\"docutils literal notranslate\"><span class=\"pre\">'polls:index'</span></code> は <code class=\"docutils literal notranslate\"><span class=\"pre\">'author-polls'</span></code> インスタンスのインデックスページを解決します; 例えば 以下の両方とも``&quot;/author-polls/&quot;`` となります。</p>\n<p>クラスベースビューのメソッド内:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"n\">reverse</span><span class=\"p\">(</span><span class=\"s1\">&#39;polls:index&#39;</span><span class=\"p\">,</span> <span class=\"n\">current_app</span><span class=\"o\">=</span><span class=\"bp\">self</span><span class=\"o\">.</span><span class=\"n\">request</span><span class=\"o\">.</span><span class=\"n\">resolver_match</span><span class=\"o\">.</span><span class=\"n\">namespace</span><span class=\"p\">)</span>\n</code></pre></div>\n<p>テンプレート内:</p>\n<div class=\"code-block\" data-language=\"html+django\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Django template</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Django template code\"><code><span class=\"cp\">{%</span> <span class=\"k\">url</span> <span class=\"s1\">&#39;polls:index&#39;</span> <span class=\"cp\">%}</span>\n</code></pre></div>\n</li>\n<li><p>現在のインスタンスがない場合 - サイト上のどこか他のページをレンダリングしているとしましょう - <code class=\"docutils literal notranslate\"><span class=\"pre\">'polls:index'</span></code> は <code class=\"docutils literal notranslate\"><span class=\"pre\">polls</span></code> の最後に登録されたインスタンスとして名前解決します。デフォルトのインスタンス (<code class=\"docutils literal notranslate\"><span class=\"pre\">'polls'</span></code> のインスタンス名前空間) が存在しないため、登録された <code class=\"docutils literal notranslate\"><span class=\"pre\">polls</span></code> の最後のインスタンスが使われます。<code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> 内で最後に明言されているので、<code class=\"docutils literal notranslate\"><span class=\"pre\">'publisher-polls'</span></code> となります。</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">'author-polls:index'</span></code> は、常に <code class=\"docutils literal notranslate\"><span class=\"pre\">'author-polls'</span></code> のインスタンスのインデックスページに名前解決します (そして <code class=\"docutils literal notranslate\"><span class=\"pre\">'publisher-polls'</span></code> に対しても同じです) .</p></li>\n</ul>\n<p>デフォルトのインスタンスもある場合 - 例えば <code class=\"docutils literal notranslate\"><span class=\"pre\">'polls'</span></code> と名前がつけられたインスタンス - 上記とのいい角違いは現在のインスタンスがない場合です (上記のリストの 2 番目の項目)。ここでは、<code class=\"docutils literal notranslate\"><span class=\"pre\">'polls:index'</span></code> は <code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> 内で最後に明言されたインスタンスの代わりにデフォルトのインスタンスのインデックスページに名前解決します。</p>\n</section>\n</section>\n<section id=\"url-namespaces-and-included-urlconfs\">\n<span id=\"namespaces-and-include\"></span><h3>URLの名前空間とインクルードされた URLconfs<a class=\"heading-anchor\" href=\"#url-namespaces-and-included-urlconfs\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>インクルードされた URLconfs のアプリケーション名前空間は、2 つの方法で指定することができます。</p>\n<p>1 つめは、インクルードされた URLconf で <code class=\"docutils literal notranslate\"><span class=\"pre\">app_name</span></code> 属性をセットする方法で、これは <code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> 属性と同じレベルに記述します。<code class=\"docutils literal notranslate\"><span class=\"pre\">urlpatterns</span></code> のリスト自体ではなく、実際のモジュールないし <a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.include\" title=\"django.conf.urls.include\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">include()</span></code></a> への文字列参照に対して引き渡す必要があります。</p>\n<figure class=\"code-block code-block-captioned\" data-language=\"default\"><figcaption class=\"code-block-caption\"><code>polls/urls.py</code></figcaption><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"polls/urls.py\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">app_name</span> <span class=\"o\">=</span> <span class=\"s1\">&#39;polls&#39;</span>\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">IndexView</span><span class=\"o\">.</span><span class=\"n\">as_view</span><span class=\"p\">(),</span> <span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s1\">&#39;index&#39;</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;pk&gt;\\d+)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">DetailView</span><span class=\"o\">.</span><span class=\"n\">as_view</span><span class=\"p\">(),</span> <span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s1\">&#39;detail&#39;</span><span class=\"p\">),</span>\n    <span class=\"o\">...</span>\n<span class=\"p\">]</span>\n</code></pre></figure>\n<figure class=\"code-block code-block-captioned\" data-language=\"default\"><figcaption class=\"code-block-caption\"><code>urls.py</code></figcaption><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"urls.py\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^polls/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"s1\">&#39;polls.urls&#39;</span><span class=\"p\">)),</span>\n<span class=\"p\">]</span>\n</code></pre></figure>\n<p><code class=\"docutils literal notranslate\"><span class=\"pre\">polls.urls</span></code> 内で定義された URL は、アプリケーション名前空間 <code class=\"docutils literal notranslate\"><span class=\"pre\">polls</span></code> を持ちます。</p>\n<p>2つめは、埋め込みの名前空間データを含むオブジェクトをインクルードする方法です。<a class=\"reference internal\" href=\"/ja/1.11/ref/urls/#django.conf.urls.url\" title=\"django.conf.urls.url\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">url()</span></code></a> インスタンスのリストを <code class=\"docutils literal notranslate\"><span class=\"pre\">include()</span></code> する場合、このオブジェクトに含まれる URL はグローバルの名前空間に含まれるようになります。ただし、以下を含む 2- タプルを <code class=\"docutils literal notranslate\"><span class=\"pre\">include()</span></code> することもできます:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"p\">(</span><span class=\"o\">&lt;</span><span class=\"nb\">list</span> <span class=\"n\">of</span> <span class=\"n\">url</span><span class=\"p\">()</span> <span class=\"n\">instances</span><span class=\"o\">&gt;</span><span class=\"p\">,</span> <span class=\"o\">&lt;</span><span class=\"n\">application</span> <span class=\"n\">namespace</span><span class=\"o\">&gt;</span><span class=\"p\">)</span>\n</code></pre></div>\n<p>For example:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.conf.urls</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">include</span><span class=\"p\">,</span> <span class=\"n\">url</span>\n\n<span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">.</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">views</span>\n\n<span class=\"n\">polls_patterns</span> <span class=\"o\">=</span> <span class=\"p\">([</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">IndexView</span><span class=\"o\">.</span><span class=\"n\">as_view</span><span class=\"p\">(),</span> <span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s1\">&#39;index&#39;</span><span class=\"p\">),</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^(?P&lt;pk&gt;\\d+)/$&#39;</span><span class=\"p\">,</span> <span class=\"n\">views</span><span class=\"o\">.</span><span class=\"n\">DetailView</span><span class=\"o\">.</span><span class=\"n\">as_view</span><span class=\"p\">(),</span> <span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s1\">&#39;detail&#39;</span><span class=\"p\">),</span>\n<span class=\"p\">],</span> <span class=\"s1\">&#39;polls&#39;</span><span class=\"p\">)</span>\n\n<span class=\"n\">urlpatterns</span> <span class=\"o\">=</span> <span class=\"p\">[</span>\n    <span class=\"n\">url</span><span class=\"p\">(</span><span class=\"sa\">r</span><span class=\"s1\">&#39;^polls/&#39;</span><span class=\"p\">,</span> <span class=\"n\">include</span><span class=\"p\">(</span><span class=\"n\">polls_patterns</span><span class=\"p\">)),</span>\n<span class=\"p\">]</span>\n</code></pre></div>\n<p>これは、与えられたアプリケーション名前空間に、ノミネートされた URL パターンをインクルードします。</p>\n<p>インスタンスの名前空間は、func:~django.conf.urls.include に <code class=\"docutils literal notranslate\"><span class=\"pre\">namespace</span></code> 引数を使うことで指定できます。 インスタンス名前空間が指定されていない場合、インクルードされた URLconf のアプリケーション名前空間がデフォルトとなります。これは、この名前空間に対するデフォルトのインスタンスにもなることを意味します。</p>\n</section>\n</section>","rootId":"url-dispatcher","toc":[{"title":"概要","anchor":"overview","children":[]},{"title":"Django のリクエスト処理","anchor":"how-django-processes-a-request","children":[]},{"title":"カスタマイズ例","anchor":"example","children":[]},{"title":"Named groups","anchor":"named-groups","children":[{"title":"The matching/grouping algorithm","anchor":"the-matching-grouping-algorithm","children":[]}]},{"title":"What the URLconf searches against","anchor":"what-the-urlconf-searches-against","children":[]},{"title":"Captured arguments are always strings","anchor":"captured-arguments-are-always-strings","children":[]},{"title":"Specifying defaults for view arguments","anchor":"specifying-defaults-for-view-arguments","children":[]},{"title":"Performance","anchor":"performance","children":[]},{"title":"Syntax of the urlpatterns variable","anchor":"syntax-of-the-urlpatterns-variable","children":[]},{"title":"Error handling","anchor":"error-handling","children":[]},{"title":"他の URLconfs をインクルードする","anchor":"including-other-urlconfs","children":[{"title":"取り込まれたパラメータ","anchor":"captured-parameters","children":[]}]},{"title":"ネストされた引数","anchor":"nested-arguments","children":[]},{"title":"追加的なオプションをビュー関数に渡す","anchor":"passing-extra-options-to-view-functions","children":[{"title":"include() に追加のオプションを引き渡す","anchor":"passing-extra-options-to-include","children":[]}]},{"title":"Reverse resolution of URLs","anchor":"reverse-resolution-of-urls","children":[{"title":"例","anchor":"examples","children":[]}]},{"title":"URL パターンに名前をつける","anchor":"naming-url-patterns","children":[]},{"title":"URL の名前空間","anchor":"url-namespaces","children":[{"title":"はじめに","anchor":"introduction","children":[]},{"title":"名前空間の URL をリバースする","anchor":"reversing-namespaced-urls","children":[{"title":"カスタマイズ例","anchor":"id4","children":[]}]},{"title":"URLの名前空間とインクルードされた URLconfs","anchor":"url-namespaces-and-included-urlconfs","children":[]}]}],"breadcrumbs":[{"docname":"topics/index","title":"Django を使う","url":"/ja/1.11/topics/"},{"docname":"topics/http/index","title":"HTTP リクエストのハンドリング","url":"/ja/1.11/topics/http/"}],"prev":{"docname":"topics/http/index","title":"HTTP リクエストのハンドリング","url":"/ja/1.11/topics/http/"},"next":{"docname":"topics/http/views","title":"ビューを記述する","url":"/ja/1.11/topics/http/views/"},"formats":{"html":"/ja/1.11/topics/http/urls/","markdown":"/ja/1.11/topics/http/urls.md","json":"/ja/1.11/topics/http/urls.json"},"source":"https://github.com/django/django/blob/stable/1.11.x/docs/topics/http/urls.txt","official":"https://docs.djangoproject.com/ja/1.11/topics/http/urls/","inVersions":["6.1","6.0","5.2","5.1","5.0","4.2","4.1","4.0","3.2","3.1","3.0","2.2","2.1","2.0","1.11","1.10","1.9"],"inLocales":["en","fr","ja","id","pt-br","ko","es","el","pl"]}