def long_margin_ratio(cls, strcontract):
try:
## @todo 确保CONTRACTS.csv里面没有重复的项，否则有可能返回数组．
return cls.info.ix[strcontract.upper(), 'long_margin_ratio']
except KeyError:
logger.warn("Can't not find contract: %s" % strcontract)
return 1
def short_margin_ratio(cls, strcontract):
try:
return cls._get_info().loc[strcontract.upper(),
'short_margin_ratio']
except KeyError:
logger.warn("Can't not find contract: %s" % strcontract)
return 1
def long_margin_ratio(cls, strcontract):
try:
## @todo 确保CONTRACTS.csv里面没有重复的项，否则有可能返回数组．
return cls.info.ix[strcontract.upper(), 'long_margin_ratio']
except KeyError:
logger.warn("Can't not find contract: %s" % strcontract)
return 1
def volume_multiple(cls, strcontract):
try:
return cls.info.ix[strcontract.upper(), 'volume_multiple']
except KeyError:
logger.warn("Can't not find contract: %s" % strcontract)
return 1
def volume_multiple(cls, strcontract):
try:
return cls.info.ix[strcontract.upper(), 'volume_multiple']
except KeyError:
logger.warn("Can't not find contract: %s" % strcontract)
return 1
def short_margin_ratio(cls, strcontract):
try:
return cls.info.ix[strcontract.upper(), 'short_margin_ratio']
except KeyError:
logger.warn("Can't not find contract: %s" % strcontract)
return 1
