presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">if</span> <span class="cm-string">'file'</span> <span class="cm-keyword">not</span> <span class="cm-keyword">in</span> <span class="cm-variable">request</span>.<span class="cm-property">files</span>:</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-builtin">print</span>(<span class="cm-va