Course 4 Week 2 Assignment 2 Issue in Exercise 3

I have used Accuracy as evaluation metrics using tensorflow metrics in Exercise 3, but it is returning error.

Any help is appreciated ! Thanks

You should call it as a list. For example, metrics=something is incorrect. But ['something'] is a list.

but even on making it list it is giving error

Is your accuracy spelling correct? If so, how you are implementing this line?