Controller.supervisor and Controller not found

please help when i run
Traceback (most recent call last):
File “/home/user/catkin_ws/src/controller/src/”, lin
e 5, in
from controller.supervisor import SupervisorImportError: No module named controller.supervisor


So that code is for the real robot. The code needed for it is located in this GIT, made by

As you can see, here you can find the controller:

You just have to download this git into your catkin_ws.