ModuleNotFoundError: No module named 'data_engine'
It means you didn't include the module named 'data_engine', you need to include it at the header of your python script.
I am following a tutorial in keras but i am getting the error which i could not find the
documentation online 

ModuleNotFoundError: No module named 'data_engine'

What is the problem here does that mean this library is not exist or what?