def unregister_currency(self, currency):
        if currency.iso not in self.currencies:
            raise NotRegistered('The currency %s is not registered' % currency.__name__)
        del self.currencies[currency.iso]

    # --- settings ------------------------------------------------------------
dataset/ETHPy150Open django-bmf/django-bmf/djangobmf/core/site.py/Site.unregister_currency/original