#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Example script showing definition and usage of functions in python. For the article Funktioner, parametrar och returvärden. """ def calculate_energy_return(time_in_microwave, effect=800): """ Calculates the energy consumption i kWh Returns the consumption """ energy = effect * time_in_microwave / 1000 return energy def calculate_cost(energy, price_p_kwh=78.04): """ Calculates the cost for a given energy consumption Returns the cost in kr """ cost = energy * price_p_kwh / 100 return cost emil_time = 2.5 / 60 emil_energy = calculate_energy_return(emil_time) emil_cost = calculate_cost(emil_energy) print("Emil använder " + str(emil_energy) + " kWh och detta kostar " + str(emil_cost) + " kr") nice_string = "Emil använder {energy:.4f} kWh och detta kostar {cost:.4f} kr".format( energy=emil_energy, cost=emil_cost ) print(nice_string)