SQLALCHEMY_DATABASE_URI='mysql+pymysql://root:@localhost:3306/mis15?charset=utf8'
SQLALCHEMY_TRACK_MODIFICATTONS = False
 
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
import config
app = Flask(__name__)
app.config.from_object(config)
db = SQLAlchemy(app)
class User(db.Model):
    __tablename__ = 'user'
    id = db.Column(db.Integer,primary_key=True,autoincrement=True)
    username = db.Column(db.String(20),nullable=False)
    password = db.Column(db.String(20),nullable=False)
db.create_all()
@app.route('/')
def hello_world():
    return 'Hello World!'
if __name__ == '__main__':
    app.run()