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Update template.py

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vn.py 2019-07-02 14:54:01 +08:00 committed by GitHub
parent 2363583fc3
commit f8b249500d
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1 changed files with 7 additions and 6 deletions
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7
vnpy/app/cta_strategy/template.py
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@ -1,5 +1,6 @@
""""""
from abc import ABC
from copy import copy
from typing import Any, Callable
from vnpy.trader.constant import Interval, Direction, Offset
@ -32,11 +33,11 @@ class CtaTemplate(ABC):
self.trading = False
self.pos = 0
if "inited" not in self.variables:
# Copy a new variables list here to avoid duplicate insert when multiple
# strategy instances are created with the same strategy class.
self.variables = copy(self.variables)
self.variables.insert(0, "inited")
if "trading" not in self.variables:
self.variables.insert(1, "trading")
if "pos" not in self.variables:
self.variables.insert(2, "pos")
self.update_setting(setting)