title: doing "nothing" in else command of if-else clause
body: <p>Code:</p>
  
  <pre><code>for i in range(1000):
      print(i) if i%10==0 else pass
  </code></pre>
  
  <p>Error:</p>
  
  <pre><code>File "&lt;ipython-input-117-6f18883a9539&gt;", line 2
      print(i) if i%10==0 else pass
                              ^
  SyntaxError: invalid syntax
  </code></pre>
  
  <p>Why isn't 'pass' working here?</p>