Method parse_timeframe

python/ccxt/base/exchange.py:1859–1878

(timeframe)

    @staticmethod
    def parse_timeframe(timeframe):
        amount = int(timeframe[0:-1])
        unit = timeframe[-1]
        if 'y' == unit:
            scale = 31536000  # 60 * 60 * 24 * 365
        elif 'M' == unit:
            scale = 2592000  # 60 * 60 * 24 * 30
        elif 'w' == unit:
            scale = 604800  # 60 * 60 * 24 * 7
        elif 'd' == unit:
            scale = 86400  # 60 * 60 * 24
        elif 'h' == unit:
            scale = 3600  # 60 * 60
        elif 'm' == unit:
            scale = 60
        elif 's' == unit:
            scale = 1
        else:
            raise NotSupported('timeframe unit {} is not supported'.format(unit))
        return amount * scale

    @staticmethod
    def round_timeframe(timeframe, timestamp, direction=ROUND_DOWN):