Subversion trunk:

svn co http://svn.gispython.org/svn/gispy/PCL/trunk PCL

Current release direct from Subversion:

svn co http://svn.gispython.org/svn/gispy/PCL/tags/rel-0.11.0 PCL

or tarball: http://gispython.org/downloads/gispy/PCL-0.11.0.tar.gz