text: import time
  
  from rackio import Rackio, TagEngine
  from rackio.models import Model, FloatType, IntegerType, BooleanType
  
  class Car(Model):
  
      engine_size = FloatType(default=1.8)
      seats = IntegerType(default=5)
      air_conditioning = BooleanType(default=True)
  
  new_car = Car(engine_size=2.2)
  
  tag_engine = TagEngine()
  
  # Tags definitions
  
  tag_engine.set_tag("car1", Car)
  
  tag_engine.write_tag("car1", new_car)
  