Print the path to an installed Python library

pypath.zsh

# useful for $ subl `pyfile $mod`

pypath() {
    PY=$(python -c "import $1; print($1.__file__)"|sed 's/pyc/py/')
    if [ $(basename "$PY") != "__init__.py" ]
    then
        echo $PY
    else
        echo $(dirname "$PY")
    fi
}