def emissions_comparison(process_kwh, locations, year): # TODO: Disambiguation of states such as Georgia, US and Georgia intl_data = utils.get_data("data/json/energy-mix-intl_" + year + ".json") us_data = utils.get_data("data/json/us-emissions_" + year + ".json") emissions = [] # list of tuples w/ format (location, emission) for location in locations: if locate.in_US(location): emission = convert.lbs_to_kgs(us_data[location] * convert.to_MWh(process_kwh)) emissions.append((location, emission)) else: c = intl_data[location] total, breakdown = c['total'], [c['coal'], c['petroleum'], \ c['naturalGas'], c['lowCarbon']] if isinstance(total, float) and float(total) > 0: breakdown = list(map(lambda x: 100 * x / total, breakdown)) coal, petroleum, natural_gas, low_carbon = breakdown breakdown = [ convert.coal_to_carbon(process_kwh * coal / 100), convert.petroleum_to_carbon(process_kwh * petroleum / 100), convert.natural_gas_to_carbon(process_kwh * natural_gas / 100), 0 ] emission = sum(breakdown) emissions.append((location, emission)) if emissions != []: utils.log('Emissions Comparison', emissions) return emissions
def old_emissions_comparison(process_kwh, year, default_location, printToScreen): # Calculates emissions in different locations intl_data = utils.get_data("data/json/energy-mix-intl_" + year + ".json") global_emissions, europe_emissions, us_emissions = [], [], [] # Handling international for country in intl_data: c = intl_data[country] total, breakdown = c['total'], [c['coal'], c['petroleum'], \ c['naturalGas'], c['lowCarbon']] if isinstance(total, float) and float(total) > 0: breakdown = list(map(lambda x: 100 * x / total, breakdown)) coal, petroleum, natural_gas, low_carbon = breakdown breakdown = [ convert.coal_to_carbon(process_kwh * coal / 100), convert.petroleum_to_carbon(process_kwh * petroleum / 100), convert.natural_gas_to_carbon(process_kwh * natural_gas / 100), 0 ] emission = sum(breakdown) if locate.in_Europe(country): europe_emissions.append((country, emission)) else: global_emissions.append((country, emission)) global_emissions.sort(key=lambda x: x[1]) europe_emissions.sort(key=lambda x: x[1]) # Handling US us_data = utils.get_data("data/json/us-emissions_" + year + ".json") for state in us_data: if ((state != "United States") and state != "_units"): if us_data[state] != "lbs/MWh": emission = convert.lbs_to_kgs(us_data[state] * convert.to_MWh(process_kwh)) us_emissions.append((state, emission)) us_emissions.sort(key=lambda x: x[1]) max_global, max_europe, max_us = global_emissions[len(global_emissions)-1], \ europe_emissions[len(europe_emissions)-1], us_emissions[len(us_emissions)-1] median_global, median_europe, median_us = global_emissions[len(global_emissions)//2], \ europe_emissions[len(europe_emissions)//2], us_emissions[len(us_emissions)//2] min_global, min_europe, min_us = global_emissions[0], europe_emissions[ 0], us_emissions[0] if default_location and printToScreen: utils.log('Emissions Comparison default', max_global, median_global, min_global, max_europe, \ median_europe, min_europe, max_us, median_us, min_us) default_emissions = [max_global, median_global, min_global, max_europe, \ median_europe, min_europe, max_us, median_us, min_us] return default_emissions
def emissions(process_kwh, breakdown, location, year): """ Calculates the CO2 emitted by the program based on the location Parameters: process_kwh (int): kWhs used by the process breakdown (list): energy mix corresponding to user's location location (str): location of user Returns: emission (float): kilograms of CO2 emitted state_emission (float): lbs CO2 per MWh; 0 if international location """ if process_kwh < 0: raise OSError( "Process wattage lower than baseline wattage. Do not run other processes" " during the evaluation, or try evaluating a more resource-intensive process." ) utils.log("Energy Data", breakdown, location) state_emission = 0 # Case 1: Unknown location, default to US data # Case 2: United States location if locate.in_US(location): if location == "Unknown": location = "United States" # US Emissions data is in lbs/Mwh data = utils.get_data("data/json/us-emissions_" + year + ".json") state_emission = data[location] emission = convert.lbs_to_kgs(state_emission * convert.to_MWh(process_kwh)) # Case 3: International location else: # Breaking down energy mix coal, petroleum, natural_gas, low_carbon = breakdown breakdown = [ convert.coal_to_carbon(process_kwh * coal / 100), convert.petroleum_to_carbon(process_kwh * petroleum / 100), convert.natural_gas_to_carbon(process_kwh * natural_gas / 100), 0 ] emission = sum(breakdown) utils.log("Emissions", emission) return (emission, state_emission)