I am looking for some ways to make my code simpler for this currency converter.currencies = {    BRL:(Brazilian Real),    USD:(US Dollar),    EUR:(Euro),    GBP:(Great Britain Pound)}def real_to_dollar():    user_value = raw_input(How many reais? )    ammount = float(user_value)    conversion = ammount * 0.26    print str(user_value) +  reais is equal to  + str(conversion) +  dollars.def dollar_to_real():    passdef dollar_to_euro():    passdef euro_to_dollar():    passdef euro_to_pound():    passdef pound_to_euro():    passdef real_to_euro():    passdef euro_to_real():    passdef real_to_pound():    passdef pound_to_real():    passdef dollar_to_pound():    passdef pound_to_dollar():    passprint Welcome to currency converter.print Supported currencies:for currency in currencies:    print currency +   + currencies[currency]user_choice1 = raw_input(Convert: )user_choice2 = raw_input(To: )if user_choice1 == BRL and user_choice2 == USD:    real_to_dollar()elif user_choice1 == USD and user_choice2 == BRL:    dollar_to_real()
Currency converter in Python
python;converting;finance