a name="l00009"></a><span class="lineno">    9</span>&#160;    url(<span class="stringliteral">r&#39;^matrix/$&#39;</span>, views.matrix, name=<span class="stringliteral">&#39;matrix&#39;</span>),</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;    <span class="comment">#directs request to file veiw to upload file</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;    url(<span class="stringliteral">r&#39;^file/$&#39;</span>, views.