#!/usr/bin/env python3
# -*- coding: utf-8 -*-

########## prepare ##########

# install mysql-connector-python:
# pip3 install mysql-connector-python --allow-external mysql-connector-python

import mysql.connector

# change root password to yours:
conn = mysql.connector.connect(user="root", password="password", database="test")

cursor = conn.cursor()
# 创建user表:
cursor.execute("create table if not exists user (id varchar(20) primary key, name varchar(20))")
# 插入一行记录，注意MySQL的占位符是%s:
cursor.execute("insert into user (id, name) values (%s, %s)", ("1", "Michael"))
print("rowcount =", cursor.rowcount)
# 提交事务:
conn.commit()
cursor.close()

# 运行查询:
cursor = conn.cursor()
cursor.execute("select * from user where id = %s", ("1",))
values = cursor.fetchall()
print(values)
# 关闭Cursor和Connection:
cursor.close()
conn.close()