text: from background_task import background
  from iotData.models import Parameter, Bottle
  from . models import Bottle
  import random 
  
  @background(schedule=1)
  def abcdfeed_database():
      all_bottle = Bottle.objects.all()
      for bottle in all_bottle:
          a = str(random.randrange(1,633,1))
          b = str(random.randrange(1,633,1))
          c = str(random.randrange(1,633,1))
          x = Parameter(bottle = bottle,field1 = a, field2 = b, field3 = c)
          x.save() 
  
  abcdfeed_database(repeat=1,repeat_until=None)
  # do not acess db
  