第一步:安装pymysql库
pip3 install pymysql
第二步:在pycharm中配置pymysql
第三步:在项目代码中导入pymysql模块
import pymysql
第四步:创建连接
try: connect=pymysql.connect( host="localhost", port = 3306, user = "root", password = "123456", database = "test" ) print("数据库连接成功") except pymysql.Error as e: print("数据库连接失败"+str(e)) ```