Lab5-- Find average of values in array

def findAverage():
   ListNum=[1,2,3,4,5,6,7,8]
   i=0
   sum=0
   while(i<len(ListNum)):
      sum=sum+ListNum[i]
      i=i+1
   average=sum/len(ListNum)  
   print("Average of Array =",average)
 
findAverage()

Result

Average of Array = 4.5