human
Solve the following python programming problem given the following code:
@ jit 
def fprop_linear(x, W, b) : 
    def dot_add(w_row, b_elt) : 
        return (sum ((w_row * x)) + b_elt) 
return par.each (dot_add, W, dot_add) 

    
    

    Fix the buggy line: return par.each (dot_add, W, dot_add)
assistant
#Here is Python program to fix the buggy line: return par.

return par.each (dot_add, W, b)