def create_wqdb_namespace():
    if os.path.isdir("wq/db"):
        return
    os.makedirs("wq/db")
    for folder in ("rest", "contrib", "patterns", "default_settings.py"):
        os.symlink("../../" + folder, "wq/db/" + folder)
    init = open(os.path.join("wq/db", "__init__.py"), 'w')
    init.write("")
    init.close()
Since tests aren't picking up package_dir, populate wq.db namespace with
dataset/ETHPy150Open wq/wq.db/setup.py/create_wqdb_namespace