python 從數據庫查數據並轉為json

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():
    dicts = {'name': "lucy", "sex": "boy",'age':18}
    dicss1 = [{'name': "lucy", "sex": "boy",'age':18},{'name': "lucy", "sex": "boy",'age':18}]
    json_dic = json.dumps(dicss1)
    return render_template("show1.html",json_dic = json_dic)

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


    cursot.execute("select Id,Name,Age,cast(AddTime as char) as date 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 = json.dumps(rows))
    cursot.close()
    conn.close()




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