Command generators: MySQL - execute queries

var mysql = require('mysql');
var connection = mysql.createConnection({
host: 'localhost',
  port: 3306,
});

connection.connect(function(err) {
if (err) {
console.error('error connecting: ' + err.stack);
return;
}

console.log('connected as id ' + connection.threadId);
});

import pymysql

connection = pymysql.connect(host='localhost', port=3306)

try:
    with connection.cursor() as cursor:
        print("Connection successful!")
finally:
    connection.close()