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<h1>Source code for django.contrib.syndication.views</h1><div class="highlight"><pre>
<span></span><span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">unicode_literals</span>
<span class="kn">from</span> <span class="nn">calendar</span> <span class="k">import</span> <span class="n">timegm</span>
<span class="kn">from</span> <span class="nn">django.conf</span> <span class="k">import</span> <span class="n">settings</span>
<span class="kn">from</span> <span class="nn">django.contrib.sites.shortcuts</span> <span class="k">import</span> <span class="n">get_current_site</span>
<span class="kn">from</span> <span class="nn">django.core.exceptions</span> <span class="k">import</span> <span class="n">ImproperlyConfigured</span><span class="p">,</span> <span class="n">ObjectDoesNotExist</span>
<span class="kn">from</span> <span class="nn">django.http</span> <span class="k">import</span> <span class="n">Http404</span><span class="p">,</span> <span class="n">HttpResponse</span>
<span class="kn">from</span> <span class="nn">django.template</span> <span class="k">import</span> <span class="n">TemplateDoesNotExist</span><span class="p">,</span> <span class="n">loader</span>
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="k">import</span> <span class="n">feedgenerator</span><span class="p">,</span> <span class="n">six</span>
<span class="kn">from</span> <span class="nn">django.utils.encoding</span> <span class="k">import</span> <span class="n">force_text</span><span class="p">,</span> <span class="n">iri_to_uri</span><span class="p">,</span> <span class="n">smart_text</span>
<span class="kn">from</span> <span class="nn">django.utils.html</span> <span class="k">import</span> <span class="n">escape</span>
<span class="kn">from</span> <span class="nn">django.utils.http</span> <span class="k">import</span> <span class="n">http_date</span>
<span class="kn">from</span> <span class="nn">django.utils.timezone</span> <span class="k">import</span> <span class="n">get_default_timezone</span><span class="p">,</span> <span class="n">is_naive</span><span class="p">,</span> <span class="n">make_aware</span>
<span class="k">def</span> <span class="nf">add_domain</span><span class="p">(</span><span class="n">domain</span><span class="p">,</span> <span class="n">url</span><span class="p">,</span> <span class="n">secure</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="n">protocol</span> <span class="o">=</span> <span class="s1">'https'</span> <span class="k">if</span> <span class="n">secure</span> <span class="k">else</span> <span class="s1">'http'</span>
<span class="k">if</span> <span class="n">url</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'//'</span><span class="p">):</span>
<span class="c1"># Support network-path reference (see #16753) - RSS requires a protocol</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">'</span><span class="si">%s</span><span class="s1">:</span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">protocol</span><span class="p">,</span> <span class="n">url</span><span class="p">)</span>
<span class="k">elif</span> <span class="ow">not</span> <span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'http://'</span><span class="p">)</span>
<span class="ow">or</span> <span class="n">url</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'https://'</span><span class="p">)</span>
<span class="ow">or</span> <span class="n">url</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'mailto:'</span><span class="p">)):</span>
<span class="n">url</span> <span class="o">=</span> <span class="n">iri_to_uri</span><span class="p">(</span><span class="s1">'</span><span class="si">%s</span><span class="s1">://</span><span class="si">%s%s</span><span class="s1">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">protocol</span><span class="p">,</span> <span class="n">domain</span><span class="p">,</span> <span class="n">url</span><span class="p">))</span>
<span class="k">return</span> <span class="n">url</span>
<span class="k">class</span> <span class="nc">FeedDoesNotExist</span><span class="p">(</span><span class="n">ObjectDoesNotExist</span><span class="p">):</span>
<span class="k">pass</span>
<span class="k">class</span> <span class="nc">Feed</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="n">feed_type</span> <span class="o">=</span> <span class="n">feedgenerator</span><span class="o">.</span><span class="n">DefaultFeed</span>
<span class="n">title_template</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">description_template</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">def</span> <span class="nf">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">obj</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">except</span> <span class="n">ObjectDoesNotExist</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">Http404</span><span class="p">(</span><span class="s1">'Feed object does not exist.'</span><span class="p">)</span>
<span class="n">feedgen</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_feed</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">request</span><span class="p">)</span>
<span class="n">response</span> <span class="o">=</span> <span class="n">HttpResponse</span><span class="p">(</span><span class="n">content_type</span><span class="o">=</span><span class="n">feedgen</span><span class="o">.</span><span class="n">mime_type</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'item_pubdate'</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'item_updateddate'</span><span class="p">):</span>
<span class="c1"># if item_pubdate or item_updateddate is defined for the feed, set</span>
<span class="c1"># header so as ConditionalGetMiddleware is able to send 304 NOT MODIFIED</span>
<span class="n">response</span><span class="p">[</span><span class="s1">'Last-Modified'</span><span class="p">]</span> <span class="o">=</span> <span class="n">http_date</span><span class="p">(</span>
<span class="n">timegm</span><span class="p">(</span><span class="n">feedgen</span><span class="o">.</span><span class="n">latest_post_date</span><span class="p">()</span><span class="o">.</span><span class="n">utctimetuple</span><span class="p">()))</span>
<span class="n">feedgen</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">response</span><span class="p">,</span> <span class="s1">'utf-8'</span><span class="p">)</span>
<span class="k">return</span> <span class="n">response</span>
<span class="k">def</span> <span class="nf">item_title</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">item</span><span class="p">):</span>
<span class="c1"># Titles should be double escaped by default (see #6533)</span>
<span class="k">return</span> <span class="n">escape</span><span class="p">(</span><span class="n">force_text</span><span class="p">(</span><span class="n">item</span><span class="p">))</span>
<span class="k">def</span> <span class="nf">item_description</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">item</span><span class="p">):</span>
<span class="k">return</span> <span class="n">force_text</span><span class="p">(</span><span class="n">item</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">item_link</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">item</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">return</span> <span class="n">item</span><span class="o">.</span><span class="n">get_absolute_url</span><span class="p">()</span>
<span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span>
<span class="s1">'Give your </span><span class="si">%s</span><span class="s1"> class a get_absolute_url() method, or define an '</span>
<span class="s1">'item_link() method in your Feed class.'</span> <span class="o">%</span> <span class="n">item</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span>
<span class="p">)</span>
<span class="k">def</span> <span class="nf">__get_dynamic_attr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attname</span><span class="p">,</span> <span class="n">obj</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">attr</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attname</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
<span class="k">return</span> <span class="n">default</span>
<span class="k">if</span> <span class="n">callable</span><span class="p">(</span><span class="n">attr</span><span class="p">):</span>
<span class="c1"># Check co_argcount rather than try/excepting the function and</span>
<span class="c1"># catching the TypeError, because something inside the function</span>
<span class="c1"># may raise the TypeError. This technique is more accurate.</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">code</span> <span class="o">=</span> <span class="n">six</span><span class="o">.</span><span class="n">get_function_code</span><span class="p">(</span><span class="n">attr</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
<span class="n">code</span> <span class="o">=</span> <span class="n">six</span><span class="o">.</span><span class="n">get_function_code</span><span class="p">(</span><span class="n">attr</span><span class="o">.</span><span class="n">__call__</span><span class="p">)</span>
<span class="k">if</span> <span class="n">code</span><span class="o">.</span><span class="n">co_argcount</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span> <span class="c1"># one argument is 'self'</span>
<span class="k">return</span> <span class="n">attr</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">attr</span><span class="p">()</span>
<span class="k">return</span> <span class="n">attr</span>
<span class="k">def</span> <span class="nf">feed_extra_kwargs</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">obj</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns an extra keyword arguments dictionary that is used when</span>
<span class="sd"> initializing the feed generator.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">{}</span>
<span class="k">def</span> <span class="nf">item_extra_kwargs</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">item</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns an extra keyword arguments dictionary that is used with</span>
<span class="sd"> the `add_item` call of the feed generator.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">{}</span>
<span class="k">def</span> <span class="nf">get_object</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="k">return</span> <span class="kc">None</span>
<span class="k">def</span> <span class="nf">get_context_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns a dictionary to use as extra context if either</span>
<span class="sd"> ``self.description_template`` or ``self.item_template`` are used.</span>
<span class="sd"> Default implementation preserves the old behavior</span>
<span class="sd"> of using {'obj': item, 'site': current_site} as the context.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">{</span><span class="s1">'obj'</span><span class="p">:</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'item'</span><span class="p">),</span> <span class="s1">'site'</span><span class="p">:</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'site'</span><span class="p">)}</span>
<span class="k">def</span> <span class="nf">get_feed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">obj</span><span class="p">,</span> <span class="n">request</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns a feedgenerator.DefaultFeed object, fully populated, for</span>
<span class="sd"> this feed. Raises FeedDoesNotExist for invalid parameters.</span>
<span class="sd"> """</span>
<span class="n">current_site</span> <span class="o">=</span> <span class="n">get_current_site</span><span class="p">(</span><span class="n">request</span><span class="p">)</span>
<span class="n">link</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'link'</span><span class="p">,</span> <span class="n">obj</span><span class="p">)</span>
<span class="n">link</span> <span class="o">=</span> <span class="n">add_domain</span><span class="p">(</span><span class="n">current_site</span><span class="o">.</span><span class="n">domain</span><span class="p">,</span> <span class="n">link</span><span class="p">,</span> <span class="n">request</span><span class="o">.</span><span class="n">is_secure</span><span class="p">())</span>
<span class="n">feed</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">feed_type</span><span class="p">(</span>
<span class="n">title</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'title'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">subtitle</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'subtitle'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">link</span><span class="o">=</span><span class="n">link</span><span class="p">,</span>
<span class="n">description</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'description'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">language</span><span class="o">=</span><span class="n">settings</span><span class="o">.</span><span class="n">LANGUAGE_CODE</span><span class="p">,</span>
<span class="n">feed_url</span><span class="o">=</span><span class="n">add_domain</span><span class="p">(</span>
<span class="n">current_site</span><span class="o">.</span><span class="n">domain</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'feed_url'</span><span class="p">,</span> <span class="n">obj</span><span class="p">)</span> <span class="ow">or</span> <span class="n">request</span><span class="o">.</span><span class="n">path</span><span class="p">,</span>
<span class="n">request</span><span class="o">.</span><span class="n">is_secure</span><span class="p">(),</span>
<span class="p">),</span>
<span class="n">author_name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'author_name'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">author_link</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'author_link'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">author_email</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'author_email'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">categories</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'categories'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">feed_copyright</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'feed_copyright'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">feed_guid</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'feed_guid'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="n">ttl</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'ttl'</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span>
<span class="o">**</span><span class="bp">self</span><span class="o">.</span><span class="n">feed_extra_kwargs</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
<span class="p">)</span>
<span class="n">title_tmp</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">title_template</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">title_tmp</span> <span class="o">=</span> <span class="n">loader</span><span class="o">.</span><span class="n">get_template</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">title_template</span><span class="p">)</span>
<span class="k">except</span> <span class="n">TemplateDoesNotExist</span><span class="p">:</span>
<span class="k">pass</span>
<span class="n">description_tmp</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">description_template</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">description_tmp</span> <span class="o">=</span> <span class="n">loader</span><span class="o">.</span><span class="n">get_template</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">description_template</span><span class="p">)</span>
<span class="k">except</span> <span class="n">TemplateDoesNotExist</span><span class="p">:</span>
<span class="k">pass</span>
<span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'items'</span><span class="p">,</span> <span class="n">obj</span><span class="p">):</span>
<span class="n">context</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_context_data</span><span class="p">(</span><span class="n">item</span><span class="o">=</span><span class="n">item</span><span class="p">,</span> <span class="n">site</span><span class="o">=</span><span class="n">current_site</span><span class="p">,</span>
<span class="n">obj</span><span class="o">=</span><span class="n">obj</span><span class="p">,</span> <span class="n">request</span><span class="o">=</span><span class="n">request</span><span class="p">)</span>
<span class="k">if</span> <span class="n">title_tmp</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">title</span> <span class="o">=</span> <span class="n">title_tmp</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">context</span><span class="p">,</span> <span class="n">request</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">title</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_title'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="k">if</span> <span class="n">description_tmp</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">description</span> <span class="o">=</span> <span class="n">description_tmp</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">context</span><span class="p">,</span> <span class="n">request</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">description</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_description'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="n">link</span> <span class="o">=</span> <span class="n">add_domain</span><span class="p">(</span>
<span class="n">current_site</span><span class="o">.</span><span class="n">domain</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_link'</span><span class="p">,</span> <span class="n">item</span><span class="p">),</span>
<span class="n">request</span><span class="o">.</span><span class="n">is_secure</span><span class="p">(),</span>
<span class="p">)</span>
<span class="n">enc</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">enc_url</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_enclosure_url'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="k">if</span> <span class="n">enc_url</span><span class="p">:</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">feedgenerator</span><span class="o">.</span><span class="n">Enclosure</span><span class="p">(</span>
<span class="n">url</span><span class="o">=</span><span class="n">smart_text</span><span class="p">(</span><span class="n">enc_url</span><span class="p">),</span>
<span class="n">length</span><span class="o">=</span><span class="n">smart_text</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_enclosure_length'</span><span class="p">,</span> <span class="n">item</span><span class="p">)),</span>
<span class="n">mime_type</span><span class="o">=</span><span class="n">smart_text</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_enclosure_mime_type'</span><span class="p">,</span> <span class="n">item</span><span class="p">))</span>
<span class="p">)</span>
<span class="n">author_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_author_name'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="k">if</span> <span class="n">author_name</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">author_email</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_author_email'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="n">author_link</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_author_link'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">author_email</span> <span class="o">=</span> <span class="n">author_link</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">tz</span> <span class="o">=</span> <span class="n">get_default_timezone</span><span class="p">()</span>
<span class="n">pubdate</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_pubdate'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="k">if</span> <span class="n">pubdate</span> <span class="ow">and</span> <span class="n">is_naive</span><span class="p">(</span><span class="n">pubdate</span><span class="p">):</span>
<span class="n">pubdate</span> <span class="o">=</span> <span class="n">make_aware</span><span class="p">(</span><span class="n">pubdate</span><span class="p">,</span> <span class="n">tz</span><span class="p">)</span>
<span class="n">updateddate</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_updateddate'</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="k">if</span> <span class="n">updateddate</span> <span class="ow">and</span> <span class="n">is_naive</span><span class="p">(</span><span class="n">updateddate</span><span class="p">):</span>
<span class="n">updateddate</span> <span class="o">=</span> <span class="n">make_aware</span><span class="p">(</span><span class="n">updateddate</span><span class="p">,</span> <span class="n">tz</span><span class="p">)</span>
<span class="n">feed</span><span class="o">.</span><span class="n">add_item</span><span class="p">(</span>
<span class="n">title</span><span class="o">=</span><span class="n">title</span><span class="p">,</span>
<span class="n">link</span><span class="o">=</span><span class="n">link</span><span class="p">,</span>
<span class="n">description</span><span class="o">=</span><span class="n">description</span><span class="p">,</span>
<span class="n">unique_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_guid'</span><span class="p">,</span> <span class="n">item</span><span class="p">,</span> <span class="n">link</span><span class="p">),</span>
<span class="n">unique_id_is_permalink</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span>
<span class="s1">'item_guid_is_permalink'</span><span class="p">,</span> <span class="n">item</span><span class="p">),</span>
<span class="n">enclosure</span><span class="o">=</span><span class="n">enc</span><span class="p">,</span>
<span class="n">pubdate</span><span class="o">=</span><span class="n">pubdate</span><span class="p">,</span>
<span class="n">updateddate</span><span class="o">=</span><span class="n">updateddate</span><span class="p">,</span>
<span class="n">author_name</span><span class="o">=</span><span class="n">author_name</span><span class="p">,</span>
<span class="n">author_email</span><span class="o">=</span><span class="n">author_email</span><span class="p">,</span>
<span class="n">author_link</span><span class="o">=</span><span class="n">author_link</span><span class="p">,</span>
<span class="n">categories</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_categories'</span><span class="p">,</span> <span class="n">item</span><span class="p">),</span>
<span class="n">item_copyright</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">__get_dynamic_attr</span><span class="p">(</span><span class="s1">'item_copyright'</span><span class="p">,</span> <span class="n">item</span><span class="p">),</span>
<span class="o">**</span><span class="bp">self</span><span class="o">.</span><span class="n">item_extra_kwargs</span><span class="p">(</span><span class="n">item</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">feed</span>
</pre></div>
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