269 lines
7.7 KiB
Python
269 lines
7.7 KiB
Python
"""
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Usage module
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2022 Concordia CERC group
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Project Coder Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
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Code contributors: Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
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"""
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import uuid
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from typing import Union, List
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import hub.helpers.constants as cte
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from hub.city_model_structure.building_demand.occupancy import Occupancy
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from hub.city_model_structure.building_demand.lighting import Lighting
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from hub.city_model_structure.building_demand.appliances import Appliances
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from hub.city_model_structure.building_demand.thermal_control import ThermalControl
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from hub.city_model_structure.building_demand.domestic_hot_water import DomesticHotWater
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from hub.city_model_structure.building_demand.internal_gain import InternalGain
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class Usage:
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"""
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Usage class
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"""
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def __init__(self):
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self._id = None
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self._name = None
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self._percentage = None
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self._internal_gains = None
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self._hours_day = None
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self._days_year = None
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self._mechanical_air_change = None
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self._occupancy = None
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self._lighting = None
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self._appliances = None
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self._thermal_control = None
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self._domestic_hot_water = None
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@property
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def id(self):
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"""
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Get usage zone id, a universally unique identifier randomly generated
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:return: str
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"""
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if self._id is None:
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self._id = uuid.uuid4()
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return self._id
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@property
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def name(self) -> Union[None, str]:
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"""
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Get usage zone usage
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:return: None or str
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"""
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return self._name
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@name.setter
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def name(self, value):
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"""
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Set usage zone usage
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:param value: str
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"""
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if value is not None:
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self._name = str(value)
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@property
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def percentage(self):
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"""
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Get usage zone percentage in range[0,1]
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:return: float
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"""
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return self._percentage
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@percentage.setter
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def percentage(self, value):
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"""
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Set usage zone percentage in range[0,1]
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:param value: float
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"""
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if value is not None:
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self._percentage = float(value)
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@property
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def internal_gains(self) -> List[InternalGain]:
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"""
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Calculates and returns the list of all internal gains defined
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:return: InternalGains
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"""
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if self._internal_gains is None:
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if self.occupancy is not None:
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if self.occupancy.latent_internal_gain is not None:
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_internal_gain = InternalGain()
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_internal_gain.type = cte.OCCUPANCY
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_total_heat_gain = (self.occupancy.sensible_convective_internal_gain
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+ self.occupancy.sensible_radiative_internal_gain
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+ self.occupancy.latent_internal_gain)
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_internal_gain.average_internal_gain = _total_heat_gain
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_internal_gain.latent_fraction = 0
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_internal_gain.radiative_fraction = 0
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_internal_gain.convective_fraction = 0
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if _total_heat_gain != 0:
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_internal_gain.latent_fraction = self.occupancy.latent_internal_gain / _total_heat_gain
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_internal_gain.radiative_fraction = self.occupancy.sensible_radiative_internal_gain / _total_heat_gain
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_internal_gain.convective_fraction = self.occupancy.sensible_convective_internal_gain / _total_heat_gain
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_internal_gain.schedules = self.occupancy.occupancy_schedules
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self._internal_gains = [_internal_gain]
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if self.lighting is not None:
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_internal_gain = InternalGain()
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_internal_gain.type = cte.LIGHTING
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_internal_gain.average_internal_gain = self.lighting.density
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_internal_gain.latent_fraction = self.lighting.latent_fraction
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_internal_gain.radiative_fraction = self.lighting.radiative_fraction
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_internal_gain.convective_fraction = self.lighting.convective_fraction
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_internal_gain.schedules = self.lighting.schedules
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if self._internal_gains is not None:
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self._internal_gains.append(_internal_gain)
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else:
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self._internal_gains = [_internal_gain]
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if self.appliances is not None:
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_internal_gain = InternalGain()
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_internal_gain.type = cte.APPLIANCES
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_internal_gain.average_internal_gain = self.appliances.density
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_internal_gain.latent_fraction = self.appliances.latent_fraction
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_internal_gain.radiative_fraction = self.appliances.radiative_fraction
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_internal_gain.convective_fraction = self.appliances.convective_fraction
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_internal_gain.schedules = self.appliances.schedules
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if self._internal_gains is not None:
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self._internal_gains.append(_internal_gain)
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else:
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self._internal_gains = [_internal_gain]
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return self._internal_gains
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@internal_gains.setter
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def internal_gains(self, value):
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"""
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Set usage zone internal gains
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:param value: [InternalGain]
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"""
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self._internal_gains = value
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@property
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def hours_day(self) -> Union[None, float]:
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"""
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Get usage zone usage hours per day
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:return: None or float
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"""
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return self._hours_day
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@hours_day.setter
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def hours_day(self, value):
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"""
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Set usage zone usage hours per day
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:param value: float
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"""
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if value is not None:
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self._hours_day = float(value)
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@property
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def days_year(self) -> Union[None, float]:
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"""
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Get usage zone usage days per year
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:return: None or float
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"""
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return self._days_year
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@days_year.setter
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def days_year(self, value):
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"""
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Set usage zone usage days per year
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:param value: float
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"""
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if value is not None:
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self._days_year = float(value)
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@property
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def mechanical_air_change(self) -> Union[None, float]:
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"""
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Get usage zone mechanical air change in air change per second (1/s)
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:return: None or float
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"""
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return self._mechanical_air_change
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@mechanical_air_change.setter
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def mechanical_air_change(self, value):
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"""
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Set usage zone mechanical air change in air change per second (1/s)
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:param value: float
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"""
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if value is not None:
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self._mechanical_air_change = float(value)
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@property
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def occupancy(self) -> Union[None, Occupancy]:
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"""
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Get occupancy in the usage zone
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:return: None or Occupancy
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"""
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return self._occupancy
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@occupancy.setter
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def occupancy(self, value):
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"""
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Set occupancy in the usage zone
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:param value: Occupancy
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"""
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self._occupancy = value
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@property
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def lighting(self) -> Union[None, Lighting]:
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"""
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Get lighting information
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:return: None or Lighting
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"""
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return self._lighting
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@lighting.setter
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def lighting(self, value):
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"""
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Set lighting information
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:param value: Lighting
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"""
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self._lighting = value
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@property
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def appliances(self) -> Union[None, Appliances]:
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"""
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Get appliances information
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:return: None or Appliances
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"""
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return self._appliances
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@appliances.setter
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def appliances(self, value):
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"""
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Set appliances information
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:param value: Appliances
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"""
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self._appliances = value
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@property
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def thermal_control(self) -> Union[None, ThermalControl]:
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"""
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Get thermal control information
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:return: None or ThermalControl
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"""
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return self._thermal_control
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@thermal_control.setter
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def thermal_control(self, value):
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"""
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Set thermal control information
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:param value: ThermalControl
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"""
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self._thermal_control = value
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@property
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def domestic_hot_water(self) -> Union[None, DomesticHotWater]:
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"""
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Get domestic hot water information
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:return: None or ThermalControl
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"""
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return self._domestic_hot_water
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@domestic_hot_water.setter
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def domestic_hot_water(self, value):
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"""
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Set domestic hot water information
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:return: None or ThermalControl
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"""
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self._domestic_hot_water = value
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