Week 2 Exercise 4 Initializing parameters

Hello, I am getting this error as I try to initialize my parameters. I used w = np.zeros((dim, 1))
b = 0

AssertionError Traceback (most recent call last)
in
2 w, b = initialize_with_zeros(dim)
3
----> 4 assert type(b) == float
5 print ("w = " + str(w))
6 print ("b = " + str(b))

AssertionError:

Hi @obijob, it looks like the tester is expecting a float while you provided an integer.

Meet this problem also. One thing that need to do is b=float(0)