test_json = [
    {
        'name' : 'image1',
        'schemeResponce' : "rewfr",
    },
    {
        'name' : 'image2',
        'schemeResponce' : "srfrefw",
    },
    {
        'name' : 'image3',
        'schemeResponce' : "ifbrefivber",
    }
]
    json_data = request.json
    print(scheme_name, file=sys.stdout)
    print(json_data, file=sys.stdout)

    for step in test_json:
        print(step["schemeResponce"])
        db.session.query(Step, Scheme).filter(Step.scheme_id == Scheme.id).\
            filter(Scheme.name == scheme_name, Step.name == step["name"]).update({"schemeResponce": step["schemeResponce"]})