def setUp(self):
(rules, rawdata, data, config) = get_test_object_futures_with_rules()
system = System([rawdata, rules, ForecastScaleCap()], data, config)
self.system = system
self.config = config
self.rules = rules
self.rawdata = rawdata
self.forecast_scale_cap = ForecastScaleCap
self.data = data
def futures_system(data=None, config=None, trading_rules=None, log_level="on"):
"""
:param data: data object (defaults to reading from csv files)
:type data: sysdata.data.Data, or anything that inherits from it
:param config: Configuration object (defaults to futuresconfig.yaml in this directory)
:type config: sysdata.configdata.Config
:param trading_rules: Set of trading rules to use (defaults to set specified in config object)
:type trading_rules: list or dict of TradingRules, or something that can be parsed to that
:param log_level: How much logging to do
:type log_level: str
>>> system=futures_system(log_level="off")
>>> system
System with stages: accounts, portfolio, positionSize, rawdata, combForecast, forecastScaleCap, rules
>>> system.rules.get_raw_forecast("EDOLLAR", "ewmac2_8").dropna().head(2)
ewmac2_8
1983-10-10 0.695929
1983-10-11 -0.604704
ewmac2_8
2015-04-21 0.172416
2015-04-22 -0.477559
>>> system.rules.get_raw_forecast("EDOLLAR", "carry").dropna().head(2)
carry
1983-10-10 0.952297
1983-10-11 0.854075
carry
2015-04-21 0.350892
2015-04-22 0.350892
"""
if data is None:
data = csvFuturesData()
if config is None:
config = Config(
"pysystemtrade.systems.provided.futures_chapter15.futuresconfig.yaml")
rules = Rules(trading_rules)
system = System([
Account(), Portfolios(), PositionSizing(), FuturesRawData(),
ForecastCombine(), ForecastScaleCap(), rules
], data, config)
system.set_logging_level(log_level)
return system
def get_test_object_futures_with_rules_and_capping():
"""
Returns some standard test data
"""
data = csvFuturesData("sysdata.tests")
rawdata = FuturesRawData()
rules = Rules()
config = Config(
"pysystemtrade.systems.provided.example.exampleconfig.yaml")
capobject = ForecastScaleCap()
return (capobject, rules, rawdata, data, config)
def get_test_object_futures_with_pos_sizing():
"""
Returns some standard test data
"""
data = csvFuturesData("sysdata.tests")
rawdata = FuturesRawData()
rules = Rules()
config = Config(
"pysystemtrade.systems.provided.example.exampleconfig.yaml")
capobject = ForecastScaleCap()
combobject = ForecastCombine()
posobject = PositionSizing()
return (posobject, combobject, capobject, rules, rawdata, data, config)
def futures_system(data=None,
config=None,
trading_rules=None,
log_level="terse"):
"""
:param data: data object (defaults to reading from csv files)
:type data: sysdata.data.Data, or anything that inherits from it
:param config: Configuration object (defaults to futuresconfig.yaml in this directory)
:type config: sysdata.configdata.Config
:param trading_rules: Set of trading rules to use (defaults to set specified in config object)
:param trading_rules: list or dict of TradingRules, or something that can be parsed to that
:param log_level: Set of trading rules to use (defaults to set specified in config object)
:type log_level: str
"""
if data is None:
data = csvFuturesData()
if config is None:
config = Config(
"systems.provided.futures_chapter15.futuresestimateconfig.yaml")
rules = Rules(trading_rules)
system = System([
Account(),
Portfolios(),
PositionSizing(),
FuturesRawData(),
ForecastCombine(),
ForecastScaleCap(), rules
], data, config)
system.set_logging_level(log_level)
return system
def simplesystem(data=None, config=None, log_level="on"):
"""
Example of how to 'wrap' a complete system
"""
if config is None:
config = Config("systems.provided.example.simplesystemconfig.yaml")
if data is None:
data = csvFuturesData()
my_system = System([
Account(),
Portfolios(),
PositionSizing(),
ForecastCombine(),
ForecastScaleCap(),
Rules()
], data, config)
my_system.set_logging_level(log_level)
return my_system