Lab5 - Find the maximum value in array

def find_max(n):
    i=0
    maximum=n[i]
    while(i<len(n)):
        if(maximum<n[i]):
            maximum=n[i]
        i+=1
     
    return maximum

def setup():
    n=[5,8,9,7,5,3,2,9]
    print("Maximum is ",find_max(n))
 
setup()