code: def get_instances(serials):
      
      objs = []
      for s in serials:
          objs.append(Monsoon(serial=s))
      return objs
docs: Create Monsoon instances from a list of serials.
  
      Args:
          serials: A list of Monsoon (integer) serials.
  
      Returns:
          A list of Monsoon objects.