from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_admin.contrib.sqla import ModelView
from flask_admin import Admin

app = Flask(__name__)
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql://root:wildisroot@localhost/flasksqlalchemy'
app.config['SECRET_KEY'] = 'youneverguess'
db = SQLAlchemy(app)

admin = Admin(app)

class User(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(20), unique=True)

admin.add_view(ModelView(User, db.session))

if __name__ == '__main__':
    app.run(debug=True)