ok, thanks! I think that I need Python 2.7 to run this version of rpy2, as well:<br><br>import rpy2.rinterface<br><br><pre style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;font-family:monospace,sans-serif;white-space:pre-wrap;outline-style:none;color:rgb(0,0,0);font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:17px;text-align:left;text-indent:0px;text-transform:none;word-spacing:0px;background-color:rgb(255,255,255)">
<span class="ansired" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(139,0,0)">---------------------------------------------------------------------------</span>
<span class="ansired" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(139,0,0)">AttributeError</span>                            Traceback (most recent call last)
<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">&lt;ipython-input-1-676c977874d9&gt;</span> in <span class="ansicyan" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(70,130,180)">&lt;module&gt;</span><span class="ansiblue" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,0,139)">()</span>
<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">----&gt; 1</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"> </span><span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">import</span> rpy2<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">.</span>rinterface<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"></span>

<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">/usr/local/lib/python2.6/dist-packages/rpy2/rinterface/__init__.py</span> in <span class="ansicyan" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(70,130,180)">&lt;module&gt;</span><span class="ansiblue" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,0,139)">()</span>
<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">      1</span> <span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">import</span> os<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">,</span> sys<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"></span>
<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">      2</span> <span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"></span>
<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">----&gt; 3</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"> </span><span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">if</span> <span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">(</span>sys<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">.</span>version_info<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">.</span>major <span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">==</span> <span class="ansicyan" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(70,130,180)">2</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">)</span> <span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">and</span> <span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">(</span>sys<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">.</span>version_info<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">.</span>minor <span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">&lt;</span> <span class="ansicyan" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(70,130,180)">7</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">)</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">:</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"></span>
<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">      4</span>     <span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">raise</span> RuntimeError<span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">(</span><span class="ansiblue" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,0,139);outline-style:none">&quot;Python 2.7 or 3.3 are required to run rpy2&quot;</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)">)</span><span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"></span>
<span class="ansigreen" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(0,100,0)">      5</span> <span class="ansiyellow" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(165,42,42)"></span>

<span class="ansired" style="margin:0px;padding:0px;border:0px;font-size:14px;font:inherit;vertical-align:baseline;color:rgb(139,0,0)">AttributeError</span>: &#39;tuple&#39; object has no attribute &#39;major&#39;</pre><br>
<br><div class="gmail_quote">On Mon, Jan 21, 2013 at 11:25 AM, Thomas Kluyver <span dir="ltr">&lt;<a href="mailto:takowl@gmail.com" target="_blank">takowl@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div class="im"><div class="gmail_extra"><div class="gmail_quote">On 21 January 2013 10:16, Javier Martínez-López <span dir="ltr">&lt;<a href="mailto:javi.martinez.lopez@gmail.com" target="_blank">javi.martinez.lopez@gmail.com</a>&gt;</span> wrote:<br>


<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">ok, I will try to upgrade to 2.7! Thanks</blockquote></div><br></div></div><div class="gmail_extra">To be clear, it&#39;s rpy2 that you need to upgrade, and the current release is 2.3.0. I mentioned the Python version because it indicates that your packages are a bit older, but IPython should work with Python 2.6.<span class="HOEnZb"><font color="#888888"><br>


<br>Thomas<br></font></span></div></div>
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