I have the same issue in the tutorial. (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'localhost' ( [Errno 2] No such file or directory)" Connection fails when deployed to ...

Hi, I did the following to start a MySQL docker container: docker pull mysql docker run --name=mysql1 -e MYSQL_ROOT_PASSWORD=password123# -e MYSQL_ROOT_HOST=% -p 3306:3306 -d mysql ...

It is very frustrating when you see this ERROR 2002 (HY000) on your terminal when you try to open MySQL.We will share the way to resolve this issue.