def app_create(app, request, force=False, key=None, info=False):
    path = apath(app, request)
    if not os.path.exists(path):
        try:
            os.mkdir(path)
        except:
            if info:
                return False, traceback.format_exc(sys.exc_info)
            else:
                return False
    elif not force:
        if info:
            return False, "Application exists"
        else:
            return False
    try:
        w2p_unpack('welcome.w2p', path)
        for subfolder in [
            'models', 'views', 'controllers', 'databases',
            'modules', 'cron', 'errors', 'sessions', 'cache',
            'languages', 'static', 'private', 'uploads']:
            subpath = os.path.join(path, subfolder)
            if not os.path.exists(subpath):
                os.mkdir(subpath)
        db = os.path.join(path, 'models', 'db.py')
        if os.path.exists(db):
            data = read_file(db)
            data = data.replace('<your secret key>',
                                'sha512:' + (key or web2py_uuid()))
            write_file(db, data)
        if info:
            return True, None
        else:
            return True
    except:
        rmtree(path)
        if info:
            return False, traceback.format_exc(sys.exc_info)
        else:
            return False
Create a copy of welcome.w2p (scaffolding) app
dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/admin.py/app_create