Newbie : installing and upgrading python module
<p>I have downloaded and install a python library, via setup.py , python2.5 setup.py install ...</p>

<p>now the version is changed at the source . a newer library is available. originally , i have clone it via mercurial, and install it. right now , i have updated repository. </p>

<p>how do i use the newer version ? overwrite the installation ?</p>

<p>by simply doing setup.py install again ?</p>
