class="keywordflow">not</span> self.target_name_url:</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <span class="keywordflow">raise</span> Exception(<span class="stringliteral">&#39;Please initiate target_name url with set_target_name_url(&lt;target&gt;)!&#39;</span>)</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="comment