async def convert(self, ctx, argument):
timeframe = argument.lower()
if timeframe not in ['day', 'week']:
raise errors.BadArgument(
"<timeframe> argument must be day or week")
return timeframe
async def convert(self, ctx, coin_name):
valid = rally_api.valid_coin_symbol(coin_name)
if not valid:
raise errors.BadArgument("Coin '" + coin_name +
"' does not seem to exist.")
return coin_name
async def convert(self, ctx, argument):
currencyType = argument.upper()
if currencyType != "USD" and currencyType != "COIN":
raise errors.BadArgument("<currencyType> must be USD or COIN")
return currencyType