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<li><a class="reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookies</span></code> — HTTP state management</a><ul>
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<section id="module-http.cookies">
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<span id="http-cookies-http-state-management"></span><h1><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookies</span></code> — HTTP state management<a class="headerlink" href="#module-http.cookies" title="Link to this heading">¶</a></h1>
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<p><strong>Source code:</strong> <a class="extlink-source reference external" href="https://github.com/python/cpython/tree/3.13/Lib/http/cookies.py">Lib/http/cookies.py</a></p>
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<hr class="docutils" />
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<p>The <a class="reference internal" href="#module-http.cookies" title="http.cookies: Support for HTTP state management (cookies)."><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookies</span></code></a> module defines classes for abstracting the concept of
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cookies, an HTTP state management mechanism. It supports both simple string-only
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cookies, and provides an abstraction for having any serializable data-type as
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cookie value.</p>
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<p>The module formerly strictly applied the parsing rules described in the
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<span class="target" id="index-0"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2109.html"><strong>RFC 2109</strong></a> and <span class="target" id="index-1"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2068.html"><strong>RFC 2068</strong></a> specifications. It has since been discovered that
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MSIE 3.0x didn’t follow the character rules outlined in those specs; many
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current-day browsers and servers have also relaxed parsing rules when it comes
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||
to cookie handling. As a result, this module now uses parsing rules that are a
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||
bit less strict than they once were.</p>
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||
<p>The character set, <a class="reference internal" href="string.html#string.ascii_letters" title="string.ascii_letters"><code class="xref py py-data docutils literal notranslate"><span class="pre">string.ascii_letters</span></code></a>, <a class="reference internal" href="string.html#string.digits" title="string.digits"><code class="xref py py-data docutils literal notranslate"><span class="pre">string.digits</span></code></a> and
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<code class="docutils literal notranslate"><span class="pre">!#$%&'*+-.^_`|~:</span></code> denote the set of valid characters allowed by this module
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in a cookie name (as <a class="reference internal" href="#http.cookies.Morsel.key" title="http.cookies.Morsel.key"><code class="xref py py-attr docutils literal notranslate"><span class="pre">key</span></code></a>).</p>
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<div class="versionchanged">
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<p><span class="versionmodified changed">Changed in version 3.3: </span>Allowed ‘:’ as a valid cookie name character.</p>
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</div>
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<div class="admonition note">
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<p class="admonition-title">Note</p>
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<p>On encountering an invalid cookie, <a class="reference internal" href="#http.cookies.CookieError" title="http.cookies.CookieError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">CookieError</span></code></a> is raised, so if your
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cookie data comes from a browser you should always prepare for invalid data
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and catch <a class="reference internal" href="#http.cookies.CookieError" title="http.cookies.CookieError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">CookieError</span></code></a> on parsing.</p>
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</div>
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<dl class="py exception">
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<dt class="sig sig-object py" id="http.cookies.CookieError">
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<em class="property"><span class="k"><span class="pre">exception</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">http.cookies.</span></span><span class="sig-name descname"><span class="pre">CookieError</span></span><a class="headerlink" href="#http.cookies.CookieError" title="Link to this definition">¶</a></dt>
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<dd><p>Exception failing because of <span class="target" id="index-2"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2109.html"><strong>RFC 2109</strong></a> invalidity: incorrect attributes,
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incorrect <em class="mailheader">Set-Cookie</em> header, etc.</p>
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</dd></dl>
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<dl class="py class">
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<dt class="sig sig-object py" id="http.cookies.BaseCookie">
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<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">http.cookies.</span></span><span class="sig-name descname"><span class="pre">BaseCookie</span></span><span class="sig-paren">(</span><span class="optional">[</span><em class="sig-param"><span class="n"><span class="pre">input</span></span></em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.BaseCookie" title="Link to this definition">¶</a></dt>
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<dd><p>This class is a dictionary-like object whose keys are strings and whose values
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are <a class="reference internal" href="#http.cookies.Morsel" title="http.cookies.Morsel"><code class="xref py py-class docutils literal notranslate"><span class="pre">Morsel</span></code></a> instances. Note that upon setting a key to a value, the
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value is first converted to a <a class="reference internal" href="#http.cookies.Morsel" title="http.cookies.Morsel"><code class="xref py py-class docutils literal notranslate"><span class="pre">Morsel</span></code></a> containing the key and the value.</p>
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<p>If <em>input</em> is given, it is passed to the <a class="reference internal" href="#http.cookies.BaseCookie.load" title="http.cookies.BaseCookie.load"><code class="xref py py-meth docutils literal notranslate"><span class="pre">load()</span></code></a> method.</p>
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</dd></dl>
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<dl class="py class">
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<dt class="sig sig-object py" id="http.cookies.SimpleCookie">
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<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">http.cookies.</span></span><span class="sig-name descname"><span class="pre">SimpleCookie</span></span><span class="sig-paren">(</span><span class="optional">[</span><em class="sig-param"><span class="n"><span class="pre">input</span></span></em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.SimpleCookie" title="Link to this definition">¶</a></dt>
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<dd><p>This class derives from <a class="reference internal" href="#http.cookies.BaseCookie" title="http.cookies.BaseCookie"><code class="xref py py-class docutils literal notranslate"><span class="pre">BaseCookie</span></code></a> and overrides <a class="reference internal" href="#http.cookies.BaseCookie.value_decode" title="http.cookies.BaseCookie.value_decode"><code class="xref py py-meth docutils literal notranslate"><span class="pre">value_decode()</span></code></a>
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||
and <a class="reference internal" href="#http.cookies.BaseCookie.value_encode" title="http.cookies.BaseCookie.value_encode"><code class="xref py py-meth docutils literal notranslate"><span class="pre">value_encode()</span></code></a>. <code class="xref py py-class docutils literal notranslate"><span class="pre">SimpleCookie</span></code> supports
|
||
strings as cookie values. When setting the value, <code class="xref py py-class docutils literal notranslate"><span class="pre">SimpleCookie</span></code>
|
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calls the builtin <a class="reference internal" href="stdtypes.html#str" title="str"><code class="xref py py-func docutils literal notranslate"><span class="pre">str()</span></code></a> to convert
|
||
the value to a string. Values received from HTTP are kept as strings.</p>
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||
</dd></dl>
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||
|
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<div class="admonition seealso">
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||
<p class="admonition-title">See also</p>
|
||
<dl class="simple">
|
||
<dt>Module <a class="reference internal" href="http.cookiejar.html#module-http.cookiejar" title="http.cookiejar: Classes for automatic handling of HTTP cookies."><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookiejar</span></code></a></dt><dd><p>HTTP cookie handling for web <em>clients</em>. The <a class="reference internal" href="http.cookiejar.html#module-http.cookiejar" title="http.cookiejar: Classes for automatic handling of HTTP cookies."><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookiejar</span></code></a> and
|
||
<a class="reference internal" href="#module-http.cookies" title="http.cookies: Support for HTTP state management (cookies)."><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookies</span></code></a> modules do not depend on each other.</p>
|
||
</dd>
|
||
<dt><span class="target" id="index-3"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2109.html"><strong>RFC 2109</strong></a> - HTTP State Management Mechanism</dt><dd><p>This is the state management specification implemented by this module.</p>
|
||
</dd>
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||
</dl>
|
||
</div>
|
||
<section id="cookie-objects">
|
||
<span id="id1"></span><h2>Cookie Objects<a class="headerlink" href="#cookie-objects" title="Link to this heading">¶</a></h2>
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.BaseCookie.value_decode">
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<span class="sig-prename descclassname"><span class="pre">BaseCookie.</span></span><span class="sig-name descname"><span class="pre">value_decode</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">val</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.BaseCookie.value_decode" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple <code class="docutils literal notranslate"><span class="pre">(real_value,</span> <span class="pre">coded_value)</span></code> from a string representation.
|
||
<code class="docutils literal notranslate"><span class="pre">real_value</span></code> can be any type. This method does no decoding in
|
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<a class="reference internal" href="#http.cookies.BaseCookie" title="http.cookies.BaseCookie"><code class="xref py py-class docutils literal notranslate"><span class="pre">BaseCookie</span></code></a> — it exists so it can be overridden.</p>
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</dd></dl>
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<dl class="py method">
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<dt class="sig sig-object py" id="http.cookies.BaseCookie.value_encode">
|
||
<span class="sig-prename descclassname"><span class="pre">BaseCookie.</span></span><span class="sig-name descname"><span class="pre">value_encode</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">val</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.BaseCookie.value_encode" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple <code class="docutils literal notranslate"><span class="pre">(real_value,</span> <span class="pre">coded_value)</span></code>. <em>val</em> can be any type, but
|
||
<code class="docutils literal notranslate"><span class="pre">coded_value</span></code> will always be converted to a string.
|
||
This method does no encoding in <a class="reference internal" href="#http.cookies.BaseCookie" title="http.cookies.BaseCookie"><code class="xref py py-class docutils literal notranslate"><span class="pre">BaseCookie</span></code></a> — it exists so it can
|
||
be overridden.</p>
|
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<p>In general, it should be the case that <a class="reference internal" href="#http.cookies.BaseCookie.value_encode" title="http.cookies.BaseCookie.value_encode"><code class="xref py py-meth docutils literal notranslate"><span class="pre">value_encode()</span></code></a> and
|
||
<a class="reference internal" href="#http.cookies.BaseCookie.value_decode" title="http.cookies.BaseCookie.value_decode"><code class="xref py py-meth docutils literal notranslate"><span class="pre">value_decode()</span></code></a> are inverses on the range of <em>value_decode</em>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.BaseCookie.output">
|
||
<span class="sig-prename descclassname"><span class="pre">BaseCookie.</span></span><span class="sig-name descname"><span class="pre">output</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">attrs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">header</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">'Set-Cookie:'</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">sep</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">'\r\n'</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.BaseCookie.output" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a string representation suitable to be sent as HTTP headers. <em>attrs</em> and
|
||
<em>header</em> are sent to each <a class="reference internal" href="#http.cookies.Morsel" title="http.cookies.Morsel"><code class="xref py py-class docutils literal notranslate"><span class="pre">Morsel</span></code></a>’s <a class="reference internal" href="#http.cookies.Morsel.output" title="http.cookies.Morsel.output"><code class="xref py py-meth docutils literal notranslate"><span class="pre">output()</span></code></a> method. <em>sep</em> is used
|
||
to join the headers together, and is by default the combination <code class="docutils literal notranslate"><span class="pre">'\r\n'</span></code>
|
||
(CRLF).</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.BaseCookie.js_output">
|
||
<span class="sig-prename descclassname"><span class="pre">BaseCookie.</span></span><span class="sig-name descname"><span class="pre">js_output</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">attrs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.BaseCookie.js_output" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return an embeddable JavaScript snippet, which, if run on a browser which
|
||
supports JavaScript, will act the same as if the HTTP headers was sent.</p>
|
||
<p>The meaning for <em>attrs</em> is the same as in <a class="reference internal" href="#http.cookies.BaseCookie.output" title="http.cookies.BaseCookie.output"><code class="xref py py-meth docutils literal notranslate"><span class="pre">output()</span></code></a>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.BaseCookie.load">
|
||
<span class="sig-prename descclassname"><span class="pre">BaseCookie.</span></span><span class="sig-name descname"><span class="pre">load</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">rawdata</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.BaseCookie.load" title="Link to this definition">¶</a></dt>
|
||
<dd><p>If <em>rawdata</em> is a string, parse it as an <code class="docutils literal notranslate"><span class="pre">HTTP_COOKIE</span></code> and add the values
|
||
found there as <a class="reference internal" href="#http.cookies.Morsel" title="http.cookies.Morsel"><code class="xref py py-class docutils literal notranslate"><span class="pre">Morsel</span></code></a>s. If it is a dictionary, it is equivalent to:</p>
|
||
<div class="highlight-python3 notranslate"><div class="highlight"><pre><span></span><span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">rawdata</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
||
<span class="n">cookie</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span>
|
||
</pre></div>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
</section>
|
||
<section id="morsel-objects">
|
||
<span id="id2"></span><h2>Morsel Objects<a class="headerlink" href="#morsel-objects" title="Link to this heading">¶</a></h2>
|
||
<dl class="py class">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel">
|
||
<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">http.cookies.</span></span><span class="sig-name descname"><span class="pre">Morsel</span></span><a class="headerlink" href="#http.cookies.Morsel" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Abstract a key/value pair, which has some <span class="target" id="index-4"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2109.html"><strong>RFC 2109</strong></a> attributes.</p>
|
||
<p>Morsels are dictionary-like objects, whose set of keys is constant — the valid
|
||
<span class="target" id="index-5"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2109.html"><strong>RFC 2109</strong></a> attributes, which are:</p>
|
||
<blockquote>
|
||
<div><dl class="py attribute">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.expires">
|
||
<span class="sig-name descname"><span class="pre">expires</span></span><a class="headerlink" href="#http.cookies.Morsel.expires" title="Link to this definition">¶</a></dt>
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.path">
|
||
<span class="sig-name descname"><span class="pre">path</span></span><a class="headerlink" href="#http.cookies.Morsel.path" title="Link to this definition">¶</a></dt>
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.comment">
|
||
<span class="sig-name descname"><span class="pre">comment</span></span><a class="headerlink" href="#http.cookies.Morsel.comment" title="Link to this definition">¶</a></dt>
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.domain">
|
||
<span class="sig-name descname"><span class="pre">domain</span></span><a class="headerlink" href="#http.cookies.Morsel.domain" title="Link to this definition">¶</a></dt>
|
||
<dt class="sig sig-object py">
|
||
<span class="sig-name descname"><span class="pre">max-age</span></span></dt>
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.secure">
|
||
<span class="sig-name descname"><span class="pre">secure</span></span><a class="headerlink" href="#http.cookies.Morsel.secure" title="Link to this definition">¶</a></dt>
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.version">
|
||
<span class="sig-name descname"><span class="pre">version</span></span><a class="headerlink" href="#http.cookies.Morsel.version" title="Link to this definition">¶</a></dt>
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.httponly">
|
||
<span class="sig-name descname"><span class="pre">httponly</span></span><a class="headerlink" href="#http.cookies.Morsel.httponly" title="Link to this definition">¶</a></dt>
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.samesite">
|
||
<span class="sig-name descname"><span class="pre">samesite</span></span><a class="headerlink" href="#http.cookies.Morsel.samesite" title="Link to this definition">¶</a></dt>
|
||
<dd></dd></dl>
|
||
|
||
</div></blockquote>
|
||
<p>The attribute <a class="reference internal" href="#http.cookies.Morsel.httponly" title="http.cookies.Morsel.httponly"><code class="xref py py-attr docutils literal notranslate"><span class="pre">httponly</span></code></a> specifies that the cookie is only transferred
|
||
in HTTP requests, and is not accessible through JavaScript. This is intended
|
||
to mitigate some forms of cross-site scripting.</p>
|
||
<p>The attribute <a class="reference internal" href="#http.cookies.Morsel.samesite" title="http.cookies.Morsel.samesite"><code class="xref py py-attr docutils literal notranslate"><span class="pre">samesite</span></code></a> specifies that the browser is not allowed to
|
||
send the cookie along with cross-site requests. This helps to mitigate CSRF
|
||
attacks. Valid values for this attribute are “Strict” and “Lax”.</p>
|
||
<p>The keys are case-insensitive and their default value is <code class="docutils literal notranslate"><span class="pre">''</span></code>.</p>
|
||
<div class="versionchanged">
|
||
<p><span class="versionmodified changed">Changed in version 3.5: </span><code class="xref py py-meth docutils literal notranslate"><span class="pre">__eq__()</span></code> now takes <a class="reference internal" href="#http.cookies.Morsel.key" title="http.cookies.Morsel.key"><code class="xref py py-attr docutils literal notranslate"><span class="pre">key</span></code></a> and <a class="reference internal" href="#http.cookies.Morsel.value" title="http.cookies.Morsel.value"><code class="xref py py-attr docutils literal notranslate"><span class="pre">value</span></code></a>
|
||
into account.</p>
|
||
</div>
|
||
<div class="versionchanged">
|
||
<p><span class="versionmodified changed">Changed in version 3.7: </span>Attributes <a class="reference internal" href="#http.cookies.Morsel.key" title="http.cookies.Morsel.key"><code class="xref py py-attr docutils literal notranslate"><span class="pre">key</span></code></a>, <a class="reference internal" href="#http.cookies.Morsel.value" title="http.cookies.Morsel.value"><code class="xref py py-attr docutils literal notranslate"><span class="pre">value</span></code></a> and
|
||
<a class="reference internal" href="#http.cookies.Morsel.coded_value" title="http.cookies.Morsel.coded_value"><code class="xref py py-attr docutils literal notranslate"><span class="pre">coded_value</span></code></a> are read-only. Use <a class="reference internal" href="#http.cookies.Morsel.set" title="http.cookies.Morsel.set"><code class="xref py py-meth docutils literal notranslate"><span class="pre">set()</span></code></a> for
|
||
setting them.</p>
|
||
</div>
|
||
<div class="versionchanged">
|
||
<p><span class="versionmodified changed">Changed in version 3.8: </span>Added support for the <a class="reference internal" href="#http.cookies.Morsel.samesite" title="http.cookies.Morsel.samesite"><code class="xref py py-attr docutils literal notranslate"><span class="pre">samesite</span></code></a> attribute.</p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.value">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">value</span></span><a class="headerlink" href="#http.cookies.Morsel.value" title="Link to this definition">¶</a></dt>
|
||
<dd><p>The value of the cookie.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.coded_value">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">coded_value</span></span><a class="headerlink" href="#http.cookies.Morsel.coded_value" title="Link to this definition">¶</a></dt>
|
||
<dd><p>The encoded value of the cookie — this is what should be sent.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.key">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">key</span></span><a class="headerlink" href="#http.cookies.Morsel.key" title="Link to this definition">¶</a></dt>
|
||
<dd><p>The name of the cookie.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.set">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">set</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">key</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">value</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">coded_value</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.set" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Set the <em>key</em>, <em>value</em> and <em>coded_value</em> attributes.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.isReservedKey">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">isReservedKey</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">K</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.isReservedKey" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Whether <em>K</em> is a member of the set of keys of a <a class="reference internal" href="#http.cookies.Morsel" title="http.cookies.Morsel"><code class="xref py py-class docutils literal notranslate"><span class="pre">Morsel</span></code></a>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.output">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">output</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">attrs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">header</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">'Set-Cookie:'</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.output" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a string representation of the Morsel, suitable to be sent as an HTTP
|
||
header. By default, all the attributes are included, unless <em>attrs</em> is given, in
|
||
which case it should be a list of attributes to use. <em>header</em> is by default
|
||
<code class="docutils literal notranslate"><span class="pre">"Set-Cookie:"</span></code>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.js_output">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">js_output</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">attrs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.js_output" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return an embeddable JavaScript snippet, which, if run on a browser which
|
||
supports JavaScript, will act the same as if the HTTP header was sent.</p>
|
||
<p>The meaning for <em>attrs</em> is the same as in <a class="reference internal" href="#http.cookies.Morsel.output" title="http.cookies.Morsel.output"><code class="xref py py-meth docutils literal notranslate"><span class="pre">output()</span></code></a>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.OutputString">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">OutputString</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">attrs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.OutputString" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a string representing the Morsel, without any surrounding HTTP or
|
||
JavaScript.</p>
|
||
<p>The meaning for <em>attrs</em> is the same as in <a class="reference internal" href="#http.cookies.Morsel.output" title="http.cookies.Morsel.output"><code class="xref py py-meth docutils literal notranslate"><span class="pre">output()</span></code></a>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.update">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">update</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">values</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.update" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Update the values in the Morsel dictionary with the values in the dictionary
|
||
<em>values</em>. Raise an error if any of the keys in the <em>values</em> dict is not a
|
||
valid <span class="target" id="index-6"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2109.html"><strong>RFC 2109</strong></a> attribute.</p>
|
||
<div class="versionchanged">
|
||
<p><span class="versionmodified changed">Changed in version 3.5: </span>an error is raised for invalid keys.</p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.copy">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">copy</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.copy" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a shallow copy of the Morsel object.</p>
|
||
<div class="versionchanged">
|
||
<p><span class="versionmodified changed">Changed in version 3.5: </span>return a Morsel object instead of a dict.</p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="http.cookies.Morsel.setdefault">
|
||
<span class="sig-prename descclassname"><span class="pre">Morsel.</span></span><span class="sig-name descname"><span class="pre">setdefault</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">key</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">value</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#http.cookies.Morsel.setdefault" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Raise an error if key is not a valid <span class="target" id="index-7"></span><a class="rfc reference external" href="https://datatracker.ietf.org/doc/html/rfc2109.html"><strong>RFC 2109</strong></a> attribute, otherwise
|
||
behave the same as <a class="reference internal" href="stdtypes.html#dict.setdefault" title="dict.setdefault"><code class="xref py py-meth docutils literal notranslate"><span class="pre">dict.setdefault()</span></code></a>.</p>
|
||
</dd></dl>
|
||
|
||
</section>
|
||
<section id="example">
|
||
<span id="cookie-example"></span><h2>Example<a class="headerlink" href="#example" title="Link to this heading">¶</a></h2>
|
||
<p>The following example demonstrates how to use the <a class="reference internal" href="#module-http.cookies" title="http.cookies: Support for HTTP state management (cookies)."><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookies</span></code></a> module.</p>
|
||
<div class="highlight-pycon notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="kn">from</span><span class="w"> </span><span class="nn">http</span><span class="w"> </span><span class="kn">import</span> <span class="n">cookies</span>
|
||
<span class="gp">>>> </span><span class="n">C</span> <span class="o">=</span> <span class="n">cookies</span><span class="o">.</span><span class="n">SimpleCookie</span><span class="p">()</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"fig"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"newton"</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"sugar"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"wafer"</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="p">)</span> <span class="c1"># generate HTTP headers</span>
|
||
<span class="go">Set-Cookie: fig=newton</span>
|
||
<span class="go">Set-Cookie: sugar=wafer</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="o">.</span><span class="n">output</span><span class="p">())</span> <span class="c1"># same thing</span>
|
||
<span class="go">Set-Cookie: fig=newton</span>
|
||
<span class="go">Set-Cookie: sugar=wafer</span>
|
||
<span class="gp">>>> </span><span class="n">C</span> <span class="o">=</span> <span class="n">cookies</span><span class="o">.</span><span class="n">SimpleCookie</span><span class="p">()</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"rocky"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"road"</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"rocky"</span><span class="p">][</span><span class="s2">"path"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"/cookie"</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="o">.</span><span class="n">output</span><span class="p">(</span><span class="n">header</span><span class="o">=</span><span class="s2">"Cookie:"</span><span class="p">))</span>
|
||
<span class="go">Cookie: rocky=road; Path=/cookie</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="o">.</span><span class="n">output</span><span class="p">(</span><span class="n">attrs</span><span class="o">=</span><span class="p">[],</span> <span class="n">header</span><span class="o">=</span><span class="s2">"Cookie:"</span><span class="p">))</span>
|
||
<span class="go">Cookie: rocky=road</span>
|
||
<span class="gp">>>> </span><span class="n">C</span> <span class="o">=</span> <span class="n">cookies</span><span class="o">.</span><span class="n">SimpleCookie</span><span class="p">()</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="o">.</span><span class="n">load</span><span class="p">(</span><span class="s2">"chips=ahoy; vienna=finger"</span><span class="p">)</span> <span class="c1"># load from a string (HTTP header)</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="p">)</span>
|
||
<span class="go">Set-Cookie: chips=ahoy</span>
|
||
<span class="go">Set-Cookie: vienna=finger</span>
|
||
<span class="gp">>>> </span><span class="n">C</span> <span class="o">=</span> <span class="n">cookies</span><span class="o">.</span><span class="n">SimpleCookie</span><span class="p">()</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="o">.</span><span class="n">load</span><span class="p">(</span><span class="s1">'keebler="E=everybody; L=</span><span class="se">\\</span><span class="s1">"Loves</span><span class="se">\\</span><span class="s1">"; fudge=</span><span class="se">\\</span><span class="s1">012;";'</span><span class="p">)</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="p">)</span>
|
||
<span class="go">Set-Cookie: keebler="E=everybody; L=\"Loves\"; fudge=\012;"</span>
|
||
<span class="gp">>>> </span><span class="n">C</span> <span class="o">=</span> <span class="n">cookies</span><span class="o">.</span><span class="n">SimpleCookie</span><span class="p">()</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"oreo"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"doublestuff"</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"oreo"</span><span class="p">][</span><span class="s2">"path"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"/"</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="p">)</span>
|
||
<span class="go">Set-Cookie: oreo=doublestuff; Path=/</span>
|
||
<span class="gp">>>> </span><span class="n">C</span> <span class="o">=</span> <span class="n">cookies</span><span class="o">.</span><span class="n">SimpleCookie</span><span class="p">()</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"twix"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"none for you"</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"twix"</span><span class="p">]</span><span class="o">.</span><span class="n">value</span>
|
||
<span class="go">'none for you'</span>
|
||
<span class="gp">>>> </span><span class="n">C</span> <span class="o">=</span> <span class="n">cookies</span><span class="o">.</span><span class="n">SimpleCookie</span><span class="p">()</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"number"</span><span class="p">]</span> <span class="o">=</span> <span class="mi">7</span> <span class="c1"># equivalent to C["number"] = str(7)</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"string"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"seven"</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"number"</span><span class="p">]</span><span class="o">.</span><span class="n">value</span>
|
||
<span class="go">'7'</span>
|
||
<span class="gp">>>> </span><span class="n">C</span><span class="p">[</span><span class="s2">"string"</span><span class="p">]</span><span class="o">.</span><span class="n">value</span>
|
||
<span class="go">'seven'</span>
|
||
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">C</span><span class="p">)</span>
|
||
<span class="go">Set-Cookie: number=7</span>
|
||
<span class="go">Set-Cookie: string=seven</span>
|
||
</pre></div>
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<li><a class="reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">http.cookies</span></code> — HTTP state management</a><ul>
|
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<li><a class="reference internal" href="#cookie-objects">Cookie Objects</a></li>
|
||
<li><a class="reference internal" href="#morsel-objects">Morsel Objects</a></li>
|
||
<li><a class="reference internal" href="#example">Example</a></li>
|
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