我在 ML 10.8里安装了 PyDev 和 Scipy Superpack，但是我在Eclipse的PyDev里还是不能import Matplotlib,Scipy，可以import Numpy进行Python编程。请问该如何配置import Matplotlib,Scipy?

[code]
echo 'Installing readline ...'
${SUDO} "${PYTHON}" -m easy_install -N -Z readline
echo 'Installing nose ...'
${SUDO} "${PYTHON}" -m easy_install -N -Z nose
echo 'Installing six'
${SUDO} "${PYTHON}" -m easy_install -N -Z six
echo 'Installing python-dateutil'
${SUDO} "${PYTHON}" -m easy_install -N -Z python-dateutil
echo 'Installing pytz'
${SUDO} "${PYTHON}" -m easy_install -N -Z pytz
echo 'Installing Tornado'
${SUDO} "${PYTHON}" -m easy_install -N -Z tornado
echo 'Installing pyzmq'
${SUDO} "${PYTHON}" -m easy_install -N -Z pyzmq
echo 'Installing pika'
${SUDO} "${PYTHON}" -m easy_install -N -Z pika
echo 'Installing patsy'
${SUDO} "${PYTHON}" -m easy_install -N -Z patsy