您可以使用
connect_args：
db_connection = sqlalchemy.create_engine( 'mysql+mysqlconnector://user:pwd@hostname/db_name', connect_args={'auth_plugin': 'mysql_native_password'})或网址查询：
db_connection = sqlalchemy.create_engine( 'mysql+mysqlconnector://user:pwd@hostname/db_name?auth_plugin=mysql_native_password')
