python 查詢數據庫返回為字典

from flask import Flask,render_template
import pymysql
import json

app = Flask(__name__)

conn = pymysql.connect('localhost',user = "root",password = "123456",db = "testdb")
cursot = conn.cursor(pymysql.cursors.DictCursor)


@app.route('/')
def hello_world():
    return 'Hello World!'

@app.route('/list')
def list():


    cursot.execute("select * from news")
    rows = cursot.fetchall()


    #object_list = []
    #for row in rows:
    #    result = {}
    #    result["Id"] = row[0]
    #    result["Name"] = row[1]
    #    result["Age"] = row[2]
    #    result["AddTime"] = row[3]
    #    object_list.append(result)


    return render_template('show.html',res = rows)
    cursot.close()
    conn.close()




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