Docker Compose wait for container X before starting Y

I am using rabbitmq and a simple python sample from here together with docker-compose. My problem is that I need to wait for rabbitmq to be fully started. From what I searched so far, I don't know how to wait with container x (in my case worker) until y (rabbitmq) is started. I found this blog post where he checks if the other host is online. I also found this docker command: wait Usage: docker wa

[Ashizawa]

I am using rabbitmq and a simple python sample from here together with docker-compose. My problem is that I need to wait for rabbitmq to fully started. From what I searched so far, I dont know how to wait with container x ( in my case worker ) until y (rabbitmq) is started.