import MySQLdb
import MySQLdb.cursors

import config


def get_ar_mysql_conection():
    """Get an art_relations mysql connection.
    Returns:
        db: The mysql connection instance
    """
    db = MySQLdb.connect(
        db=config.AR_MYSQL_DATABASE,
        host=config.AR_MYSQL_HOST,
        user=config.AR_MYSQL_USER,
        passwd=config.AR_MYSQL_PASSWORD,
        cursorclass=MySQLdb.cursors.DictCursor)
    return db