Индекс сравнительного анализа устойчивости отеля Cornell Hotel
class CarbonFootprint:
""" This class calculates the carbon footprint of a hotel """
def __init__(
self,
energy_usage: float, # kWh
total_floor_area: float, # in square meters
num_rooms: int, # number of rooms
num_occupied_rooms: int, # number of occupied rooms
total_energy_generated_renewable: float # kWh
):
""" Initialize the class """
self.total_carbon_footprint = 0 # kg CO2
self.energy_usage = energy_usage
self.total_floor_area = total_floor_area
self.num_rooms = num_rooms
self.num_occupied_rooms = num_occupied_rooms
self.total_energy_generated_renewable = total_energy_generated_renewable
def calc_carbon_footprint_from_kwh(self) -> float:
""" Calculate the carbon footprint of a hotel """
co2_per_kwh = 0.433 # kg CO2 per kWh
return self.energy_usage * co2_per_kwh
# Measure 2
def calc_carbon_footprint_per_room(self) -> float:
""" Calculate the carbon footprint of the property divided by total number of rooms """
return self.total_carbon_footprint / self.num_rooms
# Measure 3
def calc_carbon_footprint_occupied(self) -> float:
""" Calculate carbon footprint of the property divided by number of OCCUPIED rooms """
return self.total_carbon_footprint / self.num_occupied_rooms
# Measure 4
def calc_carbon_footprint_per_sqm(self) -> float:
"""Calculate total carbon footprint of the property divided by the total floor area in SQUARE METERS"""
return self.total_carbon_footprint / self.total_floor_area
# Measure 5
def calc_energy_usage_per_occupied(self) -> float:
""" Total energy usage of the property divided by number of OCCUPIED rooms"""
return self.energy_usage / self.num_occupied_rooms
# Measure 6
def calc_energy_usage_per_sqm(self) -> float:
""" Total energy usage of the property divided by floor area of the property in SQUARE METERS """
return self.energy_usage / self.total_floor_area
# Measure 12
def calc_renewable_energy_percentage(self, total_energy_generated_renewable: float = 0) -> float:
""" Percentage of property's total energy that is generated from renewable sources """
if total_energy_generated_renewable != 0:
return (self.total_energy_generated_renewable / self.energy_usage) * 100
else:
return 0
if __name__ == "__main__":
# Create an instance of the CarbonFootprint class
today_carbon_footprint = CarbonFootprint(
energy_usage=1514, # kWh
total_floor_area=9999, # m2
num_rooms=75, # number of rooms in the property
num_occupied_rooms=64,
total_energy_generated_renewable=0 # kWh
)
# Print the results
print("Energy Usage:", today_carbon_footprint.energy_usage, "kWh")
print("Total Floor Area:", today_carbon_footprint.total_floor_area, "m2")
print("Number of Rooms:", today_carbon_footprint.num_rooms, "rooms")
print("Number of Occupied Rooms:", today_carbon_footprint.num_occupied_rooms, "rooms")
print("Total Energy Generated from Renewable Sources:", today_carbon_footprint.total_energy_generated_renewable,
"kWh")
print("Percentage of Energy Generated from Renewable Sources:",
today_carbon_footprint.calc_renewable_energy_percentage(), "%", end="\n\n")
# Calculate the carbon footprint of the property
today_carbon_footprint.total_carbon_footprint = today_carbon_footprint.calc_carbon_footprint_from_kwh()
print("Total carbon footprint of the property:", round(today_carbon_footprint.total_carbon_footprint, 2), "kg CO2")
# Measure 2
print("Carbon footprint per room:", round(today_carbon_footprint.calc_carbon_footprint_per_room(), 2), "kg CO2")
# Measure 3
print("Carbon footprint per occupied room:", round(today_carbon_footprint.calc_carbon_footprint_occupied(), 2),
"kg CO2")
# Measure 4
print("Carbon footprint per square meter:", round(today_carbon_footprint.calc_carbon_footprint_per_sqm(), 3),
"kg CO2")
# Measure 5
print("Energy usage per occupied room:", round(today_carbon_footprint.calc_energy_usage_per_occupied(), 2), "kWh")
# Measure 6
print("Energy usage per square meter:", round(today_carbon_footprint.calc_energy_usage_per_sqm(), 3), "kWh")
# Measure 12
print("Percentage of energy generated from renewable sources:",
today_carbon_footprint.calc_renewable_energy_percentage(), "%")
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