currency converter

print("========== PyConverter / Currency Converter ==========")

rates = {'SE': '1.18', 'DS': '0.76', 'DE': '0.89'}
#SE = Sterling > Euro, DS = USD > Sterling, DE = USD > Euro


print("Type 'SE' for Sterling Pound to Euro;")
print("'DS' for United States Dollar to Sterling Pound;")
print("'DE' for United States Dollar to Euro;")
i = input("Exchange: ")

print()

def SE():
    print("Sterling to Euro Rate: 1.18")
    y = float(input("Sterling: £"))
    print("£", y, "-> €")
    print('%.2f' % (y*dict['SE']))


if (i == 'SE'):
    return(SE)