title: Python syntax error when I use terminal
body: <pre><code>&gt;&gt;&gt;k = 0;
  &gt;&gt;&gt;for k &lt; 100:
         File "&lt;stdin&gt;", line 1
     for k &lt; 100:
           ^
  SyntaxError: invalid syntax
  </code></pre>
  
  <p>What is that syntax error?</p>