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I agree with Mike that this is the most likely culprit.  On OSX its very easy to end up with multiple python installations that have different pythonpaths.  Generally if an installation appears to succeed but then doesn’t load its because you are not running
 the python that you installed into. 
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<div class="">Jonas</div>
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<div style="orphans: 2; widows: 2;" class="">----</div>
<div style="orphans: 2; widows: 2;" class="">Jonas Kaplan, Ph.D.<br class="">
Research Assistant Professor<br class="">
Brain & Creativity Institute<br class="">
University of Southern California</div>
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<div class="">On Feb 25, 2015, at 8:47 AM, Mike E. Klein <<a href="mailto:michaeleklein@gmail.com" class="">michaeleklein@gmail.com</a>> wrote:</div>
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<div dir="ltr" class="">What were your installation steps / how do you know you succeeded in the installation? 
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<div class="">It’s possible you installed pymvpa for a different installation of python than is default...</div>
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<div class="gmail_quote">On Wed, Feb 25, 2015 at 11:31 AM, Matthias Zunhammer <span dir="ltr" class="">
<<a href="mailto:matthias.zunhammer@uk-essen.de" target="_blank" class="">matthias.zunhammer@uk-essen.de</a>></span> wrote:<br class="">
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<div style="word-wrap:break-word" class="">Hi,
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<div class="">I succeeded to install pyMVPA on MacOSX, but after starting python and typing</div>
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<div class=""><span style="font-family:Monaco;font-size:10px" class="">>> import mvpa2</span></div>
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<div class="">I get the following error:</div>
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<div style="margin:0px;font-size:10px;font-family:Monaco" class="">Traceback (most recent call last):</div>
<div style="margin:0px;font-size:10px;font-family:Monaco" class="">  File "<stdin>", line 1, in <module></div>
<div style="margin:0px;font-size:10px;font-family:Monaco" class="">ImportError: No module named mvpa2</div>
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<div style="margin:0px" class="">Suggestions?</div>
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<div style="margin:0px" class="">Best,</div>
<div style="margin:0px" class="">Matthias</div>
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http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa</div>
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