Lab 5: Find the maximum value in array

def setup():

   n = [ 1, 8, 7, 12, 3, 6, 9 ]

   i = 0

   numMax = 0

   while(i<len(n)):

      if(numMax<n[i]):

         numMax = n[i]

      i = i+1

   print("Maximum :",numMax)

setup()