Untitled

class ExchangeRate(object):
    """Documentation"""

    conversion_rate = 0

    def __init__(self, currency_name, currency_symbol):
        self.currency_name = currency_name
        self.currency_symbol = currency_symbol

    @classmethod
    def set_conversion_rate(cls, new_rate=0) -> float:
        """This method sets the class attribute conversion_rate"""
        cls.conversion_rate = new_rate
        return cls.conversion_rate

    @classmethod
    def convert_amount(cls, original_currency_value=0) -> float:
        """This method converts an original currency value to a foreign currency value"""
        foreign_currency_value = cls.conversion_rate * original_currency_value
        return foreign_currency_value


exchange_rate = ExchangeRate("Euro", "€")
print(ExchangeRate.set_conversion_rate.__doc__)
print(ExchangeRate.convert_amount.__doc__)

# Main program
saved_amount = 1800
eur_to_usd_rate = 1.08

ExchangeRate.set_conversion_rate(eur_to_usd_rate)
converted_amount = ExchangeRate.convert_amount(saved_amount)

print(f"Montant en euros: {saved_amount}€")
print(f"Montant en dollars: {converted_amount}$")