exchange.py 文件源码

def moneyconvert(self, amount: float, base: str, to: str):
        """Currency converter
        Set the amount, currency FROM (base) and currency TO 
        Available currencies for conversion:
        AUD BGN BRL CAD CHF CNY CZK DKK EUR GBP HKD HRK HUF IDR ILS INR JPY KRW MXN MYR NOK NZD PHP PLN RON RUB SEK SGD THB TRY USD ZAR
        ***WARNING***
        Conversion may not be exact"""
        if base.upper() not in self.currencies or to.upper() not in self.currencies:
            await self.bot.say('One or both of the currencies selected are invalid')
        else:
            api = 'http://api.fixer.io/latest?base={}'.format(base.upper())
            async with aiohttp.request("GET", api) as r:
                result = await r.json()
                rate = result['rates'][to.upper()]
                converted_amount = amount * rate
                pre_conv = '{0:.2f}'.format(amount)
                post_conv = '{0:.2f}'.format(converted_amount)
                await self.bot.say('`{} {} = {} {}`'.format(base.upper(), pre_conv, to.upper(), post_conv))