title: Strange Problem with RPy2
body: <p>After installing RPy2 from </p>
  
  <p><a href="http://rpy.sourceforge.net/rpy2.html" rel="nofollow noreferrer">http://rpy.sourceforge.net/rpy2.html</a></p>
  
  <p>I'm trying to use it in Python 2.6 IDLE but I'm getting this error:</p>
  
  <pre><code>&gt;&gt;&gt; import rpy2.robjects as robjects
  &gt;&gt;&gt; robjects.r['pi']
  
  &lt;RVector - Python:0x0121D8F0 / R:0x022A1760&gt;
  </code></pre>
  
  <p>What I'm doing wrong?</p>