import sqlalchemy

dbhost = 'localhost' #host name
dbuser = 'root' #mysql username
dbpass = 'admin' #mysql password
dbname = 'mytable' #database name

engine = sqlalchemy.create_engine('mysql://'+dbuser+':'+dbpass+'@'+dbhost ) # connect to server

DB_URI = 'mysql://' + dbuser + ':' + dbpass + '@' + dbhost + '/' +dbname
app = Flask(__name__)

app.config['SQLALCHEMY_DATABASE_URI']=DB_URI

db = SQLAlchemy(app)