def __init__(self, my_user, my_password, my_port, my_host, my_database):
    self.user = my_user
    self.password = my_password
    self.host = my_host
    self.port = my_port
    self.database = my_database

def open_connection(self):

    try:
        #https://dev.mysql.com/doc/connector-python/en/connector-python-connectargs.html
        self._myconnection = MySQLConnection(user=self.user, password=self.password, port=self.port, host=self.host,
                              database=self.database)
        if self._myconnection.is_connected():
            print("Connection Is Established")

            return self._myconnection
        else:
            print("Connection Is Not Established")
            return self._myconnection

    except mysql.connector.Error as err:
        if err.errno == errorcode.ER_ACCESS_DENIED_ERROR:
            print("Something is wrong with your user name or password")
        elif err.errno == errorcode.ER_BAD_DB_ERROR:
            print("Database does not exist")
        else:
            print("Error not defined")
            print(err.msg)

def get_connection(self):
    return self._myconnection

def close_connection(self):

    if self._myconnection==None:
        print("Connection is null")
    if self._myconnection.is_connected:
        print("Trying to close connection")
        print(self._myconnection)

        self._myconnection.close()

    if not self._myconnection.is_connected:
        print("Connection is closed")

    if self._myconnection.is_connected:
        print("Connection is opened")

import MySqlConnection_Helper.Connector

s = MySqlConnection_Helper.Connector.MyConnector("username", "password", "port", "127.0.0.1", "database")
s.open_connection()
s.close_connection()