Returns a list of currency rates based on given currency

        :param str from_currency: The currency from which the rates are computed
        :param requests.session session: Requests session object
        :param bool lightweight: If True will return dict not a resource

        :rtype: list[resources.CurrencyRate]

def list_currency_rates(self, from_currency=None, session=None, lightweight=None):
        """
        Returns a list of currency rates based on given currency

        :param str from_currency: The currency from which the rates are computed
        :param requests.session session: Requests session object
        :param bool lightweight: If True will return dict not a resource

        :rtype: list[resources.CurrencyRate]
        """
        params = clean_locals(locals())
        method = '%s%s' % (self.URI, 'listCurrencyRates')
        (response, elapsed_time) = self.request(method, params, session)
        return self.process_response(response, resources.CurrencyRate, elapsed_time, lightweight)