The following will run the migrations (with seed data).
pip install -r requirements.txt
python app.py db upgrade
class Test(db.Model):
id = db.Column(db.Integer, primary_key=True)
base64data = db.Column(db.String(128))
class Test(db.Model):
id = db.Column(db.Integer, primary_key=True)
hexdata = db.Column(db.String(128))