using a convolution neural network with a non-image input

Just reshape your numpy array to have shape (5,5,1). Currently it is with shape (5,5).

 np.array([[-1,1.0,-1,1,-1],[0,1,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[-1,0.6,-1,-1,1]]).reshape(5,5,1)