from mortgagetvm import MortgageComparison mortgageComparison = MortgageComparison() mortgageComparison.setDefaults(tvmRate = '8.0%', # Market rate of return houseCost = '$400,000', startingCash = '100%') mortgageComparison.addMortgage( name = 'Lower down payment', mortgageRate = '4.0%', downPayment = '20%') mortgageComparison.addMortgage( name = 'Lower rate', mortgageRate = '3.5%', downPayment = '50%') mortgageComparison.simulateMortgages() mortgageComparison.plot('loanSize','savings','netWorth')