pricing/exchange.py
def quotation(self, origin, target):
        """Return quotation between two currencies (origin, target)"""
        a = self.rate(origin)
        b = self.rate(target)
        if a and b:
            return Decimal(b) / Decimal(a)
        return None
def quotation(self, origin, target):
        """Return quotation between two currencies (origin, target)"""
        a = self.rate(origin)
        b = self.rate(target)
        if a and b:
            return Decimal(b) / Decimal(a)
        return None
Return quotation between two currencies (origin, target)