Find average age of students.

class Students:
   def __init__(self,name,ID,age,weight,height):
      self.name = name
      self.ID = ID
      self.age = age
      self.weight = weight
      self.height = height
     
   def get_age(self):
      return self.age
     
def setup():
   a = Students("Gun", 32075, 26, 90, 174)
   b = Students("Rit", 32078, 25, 80, 170)
   c = Students("Frame", 32080, 19, 58.2, 173)
   d = Students("Boat", 32057, 16, 70, 168)
   nukrean = [a, b, c, d]
   average(nukrean)
 
def average(nukrean):
   i = 0
   count = 0
   sum = 0
   a = 0
   while(i < len(nukrean)):
      sum = sum + nukrean[i].get_age()
      count = count + 1
      a = sum/count
      i = i + 1
   print("Average = ",a)
 
setup()