Lab 5 : Find/count number of positive values in array

def setup():
  n=[2,5,-9,4,-6,8,7,-10,-1,-1,9,1]
  print("number of positive = ",findPos(n))

def findPos(n):
   i=0
   countpos=0
   while(i<len(n)):
      if(n[i]>0):
         countpos=countpos+1
      i=i+1
   return countpos
setup()