mysql -h 127.0.0.1 -u my_user --password='password' db -e "SHOW TABLES;"

print config.get('repository', 'host') // 127.0.0.1
  print config.get('repository', 'user') // my_user
  print config.get('repository', 'passwd') // password

engine = getUnaffiliatedEngine()
  print engine //Engine(mysql://my_user:***@127.0.0.1:3306)
  with engine.connect() as connection:
    for s in statements:
      if s.strip():
        connection.execute(s)

ps -ef | grep mysql

mysql> select User, Host from mysql.user;

+------+--------------------------+
| User | Host                     |
+------+--------------------------+
|my_user 127.0.0.1                |
| root | 127.0.0.1                |
| root | ::1                      |
|      | localhost                |
| root | localhost                |
+------+--------------------------+