# parameter is created it gets automatically assigned this default header.
semantic_manager.set_default_header(header)
my_building = Building(id="building1")
# ## 2.2 Immutability
#
# These defining information of an instance are immutable and can not
# be changed after the creation.
# They are further bundled into an identifier object that is used as an
# identity by the system: The InstanceIdentifier
# We can have a look at this identifier, and see that the header was
# correctly set:
print("\u0332".join("Instance Identifier of my_building:"))
print(my_building.get_identifier())
print("")
# ## 2.3 Device Classes
#
# Device-classes are a subtype of normal classes, they work as normal
# classes, but posses additional field types and information about the
# iot device that they are representing
my_sensor = Sensor(id="sensor1")
my_outlet = Outlet(id="o1")
# All information about the device is gathered in the device settings
# property of the instance
# After initialisation all values are None:
print("\u0332".join("Device settings:"))
print(my_sensor.device_settings)
