'''backtest
start: 2019-09-05 00:00:00
end: 2019-09-05 22:00:00
period: 1h
basePeriod: 1h
exchanges: [{"eid":"Binance","currency":"BTC_USDT","stocks":0,"fee":[0,0]}]
mode: 1
'''

import time
class LeeksReaper():  
    def __init__(self):                                      #创建构造函数LeeksReaper                                          #构造一个空的对象