# -*- coding: utf8 -*-

import datetime

from logbook import Logger

import time

from progressbar import ProgressBar

elogger = Logger('engine')

dlogger = Logger('data')

#def api(method):

#def wrapper(*args, **kwargs):

#rst = method(*args, **kwargs)

#return rst

#return wrapper

def time2int(t):

""" datetime转化为unix毫秒时间。 """

epoch = int(time.mktime(t.timetuple())*1000)

return epoch

def int2time(tf):

return datetime.datetime.fromtimestamp(float(tf)/1000)

#def pcontract(contract, period):

#""" 构建周期合约结构的便捷方式。

#:param str contract: 合约如：'IF000.SHEF'

#:param str Period: 周期如：'10.Minute'

#:return: 周期合约

#:rtype: PContract

#"""

#from quantdigger.datastruct import PContract, Contract, Period

#return PContract(Contract(contract),

#Period(period))

#def stock(code,period='1.Day'):

#""" 构建周期合约结构的便捷方式。

#:param str code: 股票代码。

#:param str period: 回测周期。

#:return: 周期合约。

#:rtype: PContract

#"""

#from quantdigger.datastruct import PContract, Contract, Period

#return PContract(Contract('%s.stock' % code),

#Period(period))