2
Error:
C: Python3 lib site-Packages flask_sqlalchemy__init__.py:839: Fsadeprecationwarning: SQLALCHEMY_TRACK_MODIFICATIONS adds significant overhead and will be disabled by default in the Future. Set it to True or False to Suppress this Warning. 'SQLALCHEMY_TRACK_MODIFICATIONS adds significant overhead and '
my code:
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///base.db'
db = SQLAlchemy(app)
####################################################################
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True)
email = db.Column(db.String(120), unique=True)
def __init__(self, username, email):
self.username = username
self.email = email
def __repr__(self):
return '<User %r>' % self.username
#####################################################################
if __name__ == '__main__':
db.create_all()