I am looking the source code of the page. For line 106 the code is:
<div class="line number106 index105 alt1"> <code class="python spaces"> </code> <code class="python plain">stdout.write( </code> <code class="python string">'0.'</code> <code class="python plain">)</code> </div>In line 107 this one looks like that:
<div class="line number107 index106 alt2"> <code class="python spaces"> </code> <code class="python plain">stdout.write( </code> <code class="python string">'0'</code> <code class="python keyword">*</code> <code class="python plain">(</code> <code class="python keyword">-</code> <code class="python plain">digits) )</code> </div>I can't tell what is causing it.