PY3 link MySQL

# -*- coding: UTF-8 -*-

import pymysql

#  Open database connection 
db = pymysql.connect(host='192.168.1.6',
                     user='root',
                     passwd='admin',
                     port=3307,
                     database='hxjxequities')

#  Use  cursor()  Method to create a cursor object  cursor
cursor = db.cursor()

#  Use  execute()  Method execution  SQL  Inquire about 
cursor.execute(" SELECT VERSION() ")

#  Use  fetchone()  Method to get a single piece of data .
data = cursor.fetchone()
print("mysqldb version : %s " % data)

#  Close database connection 
db.close()