SPELL=virtualenv
         VERSION=1.11.4
     SOURCE_HASH=sha512:92747102f90dcb1bc7143c04bcad2e881e988c85c1f052ffb71fd3dc00f05bfcda16280dff793f385fc692b60e50b4eb9543c7e59e47a4cf36709b0e85f20201
          SOURCE=$SPELL-$VERSION.tar.gz
      SOURCE_URL=http://pypi.python.org/packages/source/v/$SPELL/$SOURCE
SOURCE_DIRECTORY="$BUILD_DIRECTORY/$SPELL-$VERSION"
        WEB_SITE=http://www.virtualenv.org/
      LICENSE[0]=MIT
         ENTERED=20130120
        KEYWORDS="python"
           SHORT="Virtual Python Environment builder"
cat << EOF
virtualenv is a tool to create isolated Python environments.

It creates an environment that has its own installation directories, that
doesn't share libraries with other virtualenv environments (and optionally
doesn't access the globally installed libraries either).
EOF