本文整理汇总了Python中bt.core.StrategyBase.run方法的典型用法代码示例。如果您正苦于以下问题：Python StrategyBase.run方法的具体用法？Python StrategyBase.run怎么用？Python StrategyBase.run使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类bt.core.StrategyBase的用法示例。
在下文中一共展示了StrategyBase.run方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_strategybase_multiple_calls_preset_secs
# 需要导入模块: from bt.core import StrategyBase [as 别名]
# 或者: from bt.core.StrategyBase import run [as 别名]
def test_strategybase_multiple_calls_preset_secs():
c1 = SecurityBase('c1')
c2 = SecurityBase('c2')
s = StrategyBase('s', [c1, c2])
c1 = s['c1']
c2 = s['c2']
dts = pd.date_range('2010-01-01', periods=5)
data = pd.DataFrame(index=dts, columns=['c1', 'c2'], data=100)
data.c2[dts[0]] = 95
data.c1[dts[1]] = 95
data.c2[dts[2]] = 95
data.c2[dts[3]] = 95
data.c2[dts[4]] = 95
data.c1[dts[4]] = 105
s.setup(data)
# define strategy logic
def algo(target):
# close out any open positions
target.flatten()
# get stock w/ lowest price
c = target.universe.ix[target.now].idxmin()
# allocate all capital to that stock
target.allocate(target.value, c)
# replace run logic
s.run = algo
# start w/ 1000
s.adjust(1000)
# loop through dates manually
i = 0
# update t0
s.update(dts[i])
assert len(s.children) == 2
assert s.value == 1000
# run t0
s.run(s)
assert len(s.children) == 2
assert s.value == 999
assert s.capital == 49
assert c2.value == 950
assert c2.weight == 950.0 / 999
assert c2.price == 95
# update out t0
s.update(dts[i])
assert len(s.children) == 2
assert s.value == 999
assert s.capital == 49
assert c2.value == 950
assert c2.weight == 950.0 / 999
assert c2.price == 95
# update t1
i = 1
s.update(dts[i])
assert s.value == 1049
assert s.capital == 49
assert len(s.children) == 2
assert c2.value == 1000
assert c2.weight == 1000.0 / 1049.0
assert c2.price == 100
# run t1 - close out c2, open c1
s.run(s)
assert c1.value == 1045
assert c1.weight == 1045.0 / 1047
assert c1.price == 95
assert c2.value == 0
assert c2.weight == 0
assert c2.price == 100
assert len(s.children) == 2
assert s.value == 1047
assert s.capital == 2
# update out t1
s.update(dts[i])
assert len(s.children) == 2
assert s.value == 1047
#.........这里部分代码省略.........