new_contents: # We can represent the concept of a point with a class
  # We have multiple variables assoicated with a point
  # Every point has a x and velo
  class Point():
      def __init__(self, x, velo):
          self.x = x
          self.velo = velo
  
      def move(self):
          self.x += self.velo
  
      def print(self):
          print(self.x, self.velo)
  
  line = 10*[' ']
  
  point = Point(0,1)
  
  for i in range(10):
      line[point.x] = '*'
      print("".join(line))
      line[point.x] = ' '
      point.move()
  
  point.print()
subject: add part 10