class Trader(object):
entity_schema: EntityMixin = None
def __init__(self,
entity_ids: List[str] = None,
exchanges: List[str] = None,
codes: List[str] = None,
start_timestamp: Union[str, pd.Timestamp] = None,
end_timestamp: Union[str, pd.Timestamp] = None,
provider: str = None,
level: Union[str, IntervalLevel] = IntervalLevel.LEVEL_1DAY,
trader_name: str = None,
real_time: bool = False,
kdata_use_begin_time: bool = False,
draw_result: bool = True) -> None:
assert self.entity_schema is not None
self.logger = logging.getLogger(__name__)
if trader_name:
self.trader_name = trader_name
else:
self.trader_name = type(self).__name__.lower()
self.trading_signal_listeners: List[TradingListener] = []
self.selectors: List[TargetSelector] = []
self.entity_ids = entity_ids
self.exchanges = exchanges
self.codes = codes
self.provider = provider
# make sure the min level selector correspond to the provider and level
self.level = IntervalLevel(level)
self.real_time = real_time
if start_timestamp and end_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
assert False
self.trading_dates = self.entity_schema.get_trading_dates(
start_date=self.start_timestamp, end_date=self.end_timestamp)
if real_time:
logger.info(
'real_time mode, end_timestamp should be future,you could set it big enough for running forever'
)
assert self.end_timestamp >= now_pd_timestamp()
self.kdata_use_begin_time = kdata_use_begin_time
self.draw_result = draw_result
self.account_service = SimAccountService(
entity_schema=self.entity_schema,
trader_name=self.trader_name,
timestamp=self.start_timestamp,
provider=self.provider,
level=self.level)
self.add_trading_signal_listener(self.account_service)
self.init_selectors(entity_ids=entity_ids,
entity_schema=self.entity_schema,
exchanges=self.exchanges,
codes=self.codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp)
if self.selectors:
self.trading_level_asc = list(
set([
IntervalLevel(selector.level)
for selector in self.selectors
]))
self.trading_level_asc.sort()
self.logger.info(
f'trader level:{self.level},selectors level:{self.trading_level_asc}'
)
if self.level != self.trading_level_asc[0]:
raise Exception(
"trader level should be the min of the selectors")
self.trading_level_desc = list(self.trading_level_asc)
self.trading_level_desc.reverse()
self.targets_slot: TargetsSlot = TargetsSlot()
self.session = get_db_session('zvt', data_schema=TraderInfo)
self.on_start()
def on_start(self):
# run all the selectors
for selector in self.selectors:
# run for the history data at first
selector.run()
if self.entity_ids:
entity_ids = json.dumps(self.entity_ids)
else:
entity_ids = None
if self.exchanges:
exchanges = json.dumps(self.exchanges)
else:
exchanges = None
if self.codes:
codes = json.dumps(self.codes)
else:
codes = None
sim_account = TraderInfo(
id=self.trader_name,
entity_id=f'trader_zvt_{self.trader_name}',
timestamp=self.start_timestamp,
trader_name=self.trader_name,
entity_ids=entity_ids,
exchanges=exchanges,
codes=codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp,
provider=self.provider,
level=self.level.value,
real_time=self.real_time,
kdata_use_begin_time=self.kdata_use_begin_time)
self.session.add(sim_account)
self.session.commit()
def init_selectors(self, entity_ids, entity_schema, exchanges, codes,
start_timestamp, end_timestamp):
"""
implement this to init selectors
"""
pass
def add_trading_signal_listener(self, listener):
if listener not in self.trading_signal_listeners:
self.trading_signal_listeners.append(listener)
def remove_trading_signal_listener(self, listener):
if listener in self.trading_signal_listeners:
self.trading_signal_listeners.remove(listener)
def handle_targets_slot(self, due_timestamp: pd.Timestamp,
happen_timestamp: pd.Timestamp):
"""
this function would be called in every cycle, you could overwrite it for your custom algorithm to select the
targets of different levels
the default implementation is selecting the targets in all levels
:param due_timestamp:
:param happen_timestamp:
"""
long_selected = None
short_selected = None
for level in self.trading_level_desc:
targets = self.targets_slot.get_targets(level=level)
if targets:
long_targets = set(targets[0])
short_targets = set(targets[1])
if not long_selected:
long_selected = long_targets
else:
long_selected = long_selected & long_targets
if not short_selected:
short_selected = short_targets
else:
short_selected = short_selected & short_targets
self.logger.debug('timestamp:{},long_selected:{}'.format(
due_timestamp, long_selected))
self.logger.debug('timestamp:{},short_selected:{}'.format(
due_timestamp, short_selected))
self.trade_the_targets(due_timestamp=due_timestamp,
happen_timestamp=happen_timestamp,
long_selected=long_selected,
short_selected=short_selected)
def get_current_account(self) -> AccountStats:
return self.account_service.account
def buy(self,
due_timestamp,
happen_timestamp,
entity_ids,
position_pct=1.0,
ignore_in_position=True):
if ignore_in_position:
account = self.get_current_account()
current_holdings = []
if account.positions:
current_holdings = [
position.entity_id for position in account.positions
if position != None and position.available_long > 0
]
entity_ids = set(entity_ids) - set(current_holdings)
if entity_ids:
position_pct = (1.0 / len(entity_ids)) * position_pct
for entity_id in entity_ids:
trading_signal = TradingSignal(
entity_id=entity_id,
due_timestamp=due_timestamp,
happen_timestamp=happen_timestamp,
trading_signal_type=TradingSignalType.open_long,
trading_level=self.level,
position_pct=position_pct)
self.send_trading_signal(trading_signal)
def sell(self,
due_timestamp,
happen_timestamp,
entity_ids,
position_pct=1.0):
# current position
account = self.get_current_account()
current_holdings = []
if account.positions:
current_holdings = [
position.entity_id for position in account.positions
if position != None and position.available_long > 0
]
shorted = set(current_holdings) & entity_ids
for entity_id in shorted:
trading_signal = TradingSignal(
entity_id=entity_id,
due_timestamp=due_timestamp,
happen_timestamp=happen_timestamp,
trading_signal_type=TradingSignalType.close_long,
trading_level=self.level,
position_pct=position_pct)
self.send_trading_signal(trading_signal)
def trade_the_targets(self,
due_timestamp,
happen_timestamp,
long_selected,
short_selected,
long_pct=1.0,
short_pct=1.0):
self.buy(due_timestamp=due_timestamp,
happen_timestamp=happen_timestamp,
entity_ids=long_selected,
position_pct=long_pct)
self.sell(due_timestamp=due_timestamp,
happen_timestamp=happen_timestamp,
entity_ids=short_selected,
position_pct=short_pct)
def send_trading_signal(self, signal: TradingSignal):
for listener in self.trading_signal_listeners:
try:
listener.on_trading_signal(signal)
except Exception as e:
self.logger.exception(e)
listener.on_trading_error(timestamp=signal.happen_timestamp,
error=e)
def on_finish(self):
# show the result
if self.draw_result:
import plotly.io as pio
pio.renderers.default = "browser"
reader = AccountStatsReader(trader_names=[self.trader_name])
df = reader.data_df
drawer = Drawer(main_data=NormalData(
df.copy()[['trader_name', 'timestamp', 'all_value']],
category_field='trader_name'))
drawer.draw_line(show=True)
def select_long_targets(self, long_targets: List[str]) -> List[str]:
if len(long_targets) > 10:
return long_targets[0:10]
return long_targets
def select_short_targets(self, short_targets: List[str]) -> List[str]:
if len(short_targets) > 10:
return short_targets[0:10]
return short_targets
def in_trading_date(self, timestamp):
return to_time_str(timestamp) in self.trading_dates
def on_time(self, timestamp):
self.logger.debug(f'current timestamp:{timestamp}')
def run(self):
# iterate timestamp of the min level,e.g,9:30,9:35,9.40...for 5min level
# timestamp represents the timestamp in kdata
for timestamp in self.entity_schema.get_interval_timestamps(
start_date=self.start_timestamp,
end_date=self.end_timestamp,
level=self.level):
if not self.in_trading_date(timestamp=timestamp):
continue
if self.real_time:
# all selector move on to handle the coming data
if self.kdata_use_begin_time:
real_end_timestamp = timestamp + pd.Timedelta(
seconds=self.level.to_second())
else:
real_end_timestamp = timestamp
seconds = (now_pd_timestamp() -
real_end_timestamp).total_seconds()
waiting_seconds = self.level.to_second() - seconds
# meaning the future kdata not ready yet,we could move on to check
if waiting_seconds > 0:
# iterate the selector from min to max which in finished timestamp kdata
for level in self.trading_level_asc:
if self.entity_schema.is_finished_kdata_timestamp(
timestamp=timestamp, level=level):
for selector in self.selectors:
if selector.level == level:
selector.move_on(timestamp,
self.kdata_use_begin_time,
timeout=waiting_seconds +
20)
# on_trading_open to setup the account
if self.level == IntervalLevel.LEVEL_1DAY or (
self.level != IntervalLevel.LEVEL_1DAY
and self.entity_schema.is_open_timestamp(timestamp)):
self.account_service.on_trading_open(timestamp)
self.on_time(timestamp=timestamp)
if self.selectors:
for level in self.trading_level_asc:
# in every cycle, all level selector do its job in its time
if self.entity_schema.is_finished_kdata_timestamp(
timestamp=timestamp, level=level):
all_long_targets = []
all_short_targets = []
for selector in self.selectors:
if selector.level == level:
long_targets = selector.get_open_long_targets(
timestamp=timestamp)
long_targets = self.select_long_targets(
long_targets)
short_targets = selector.get_open_short_targets(
timestamp=timestamp)
short_targets = self.select_short_targets(
short_targets)
all_long_targets += long_targets
all_short_targets += short_targets
if all_long_targets or all_short_targets:
self.targets_slot.input_targets(
level, all_long_targets, all_short_targets)
# the time always move on by min level step and we could check all level targets in the slot
# 1)the targets is generated for next interval
# 2)the acceptable price is next interval prices,you could buy it at current price if the time is before the timestamp(due_timestamp) when trading signal received
# 3)the suggest price the the close price for generating the signal(happen_timestamp)
due_timestamp = timestamp + pd.Timedelta(
seconds=self.level.to_second())
if level == self.level:
self.handle_targets_slot(
due_timestamp=due_timestamp,
happen_timestamp=timestamp)
# on_trading_close to calculate date account
if self.level == IntervalLevel.LEVEL_1DAY or (
self.level != IntervalLevel.LEVEL_1DAY
and self.entity_schema.is_close_timestamp(timestamp)):
self.account_service.on_trading_close(timestamp)
self.on_finish()
class Trader(Constructor):
logger = logging.getLogger(__name__)
security_type: SecurityType = None
def __init__(self,
security_list: List[str] = None,
exchanges: List[str] = ['sh', 'sz'],
codes: List[str] = None,
start_timestamp: Union[str, pd.Timestamp] = None,
end_timestamp: Union[str, pd.Timestamp] = None,
provider: Union[str, Provider] = Provider.JOINQUANT,
level: Union[str, TradingLevel] = TradingLevel.LEVEL_1DAY,
trader_name: str = None,
real_time: bool = False,
kdata_use_begin_time: bool = False) -> None:
assert self.security_type is not None
if trader_name:
self.trader_name = trader_name
else:
self.trader_name = type(self).__name__.lower()
self.trading_signal_listeners = []
self.state_listeners = []
self.selectors: List[TargetSelector] = []
self.security_list = security_list
self.exchanges = exchanges
self.codes = codes
# FIXME:handle this case gracefully
if self.security_list:
security_type, exchange, code = decode_security_id(self.security_list[0])
if not self.security_type:
self.security_type = security_type
if not self.exchanges:
self.exchanges = [exchange]
self.provider = Provider(provider)
# make sure the min level selector correspond to the provider and level
self.level = TradingLevel(level)
self.real_time = real_time
if start_timestamp and end_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
assert False
if real_time:
logger.info(
'real_time mode, end_timestamp should be future,you could set it big enough for running forever')
assert self.end_timestamp >= now_pd_timestamp()
self.kdata_use_begin_time = kdata_use_begin_time
self.account_service = SimAccountService(trader_name=self.trader_name,
timestamp=self.start_timestamp,
provider=self.provider,
level=self.level)
self.add_trading_signal_listener(self.account_service)
self.init_selectors(security_list=security_list, security_type=self.security_type, exchanges=self.exchanges,
codes=self.codes, start_timestamp=self.start_timestamp, end_timestamp=self.end_timestamp)
self.selectors_comparator = self.init_selectors_comparator()
self.trading_level_asc = list(set([TradingLevel(selector.level) for selector in self.selectors]))
self.trading_level_asc.sort()
self.trading_level_desc = list(self.trading_level_asc)
self.trading_level_desc.reverse()
self.targets_slot: TargetsSlot = TargetsSlot()
self.session = get_db_session('zvt', StoreCategory.business)
trader = get_trader(session=self.session, trader_name=self.trader_name, return_type='domain', limit=1)
if trader:
self.logger.warning("trader:{} has run before,old result would be deleted".format(self.trader_name))
self.session.query(business.Trader).filter(business.Trader.trader_name == self.trader_name).delete()
self.session.commit()
self.on_start()
def on_start(self):
if not self.selectors:
raise Exception('please setup self.selectors in init_selectors at first')
# run all the selectors
technical_factors = []
for selector in self.selectors:
# run for the history data at first
selector.run()
for factor in selector.filter_factors:
if isinstance(factor, TechnicalFactor):
technical_factors.append(factor)
technical_factors = simplejson.dumps(technical_factors, for_json=True)
if self.security_list:
security_list = json.dumps(self.security_list)
else:
security_list = None
if self.exchanges:
exchanges = json.dumps(self.exchanges)
else:
exchanges = None
if self.codes:
codes = json.dumps(self.codes)
else:
codes = None
trader_domain = business.Trader(id=self.trader_name, timestamp=self.start_timestamp,
trader_name=self.trader_name,
security_type=security_list, exchanges=exchanges, codes=codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp, provider=self.provider.value,
level=self.level.value,
real_time=self.real_time, kdata_use_begin_time=self.kdata_use_begin_time,
technical_factors=technical_factors)
self.session.add(trader_domain)
self.session.commit()
def init_selectors(self, security_list, security_type, exchanges, codes, start_timestamp, end_timestamp):
"""
implement this to init selectors
"""
raise NotImplementedError
def init_selectors_comparator(self):
"""
overwrite this to set selectors_comparator
"""
return LimitSelectorsComparator(self.selectors)
def add_trading_signal_listener(self, listener):
if listener not in self.trading_signal_listeners:
self.trading_signal_listeners.append(listener)
def remove_trading_signal_listener(self, listener):
if listener in self.trading_signal_listeners:
self.trading_signal_listeners.remove(listener)
def handle_targets_slot(self, timestamp):
"""
this function would be called in every cycle, you could overwrite it for your custom algorithm to select the
targets of different levels
the default implementation is selecting the targets in all levels
:param timestamp:
:type timestamp:
"""
long_selected = None
short_selected = None
for level in self.trading_level_desc:
targets = self.targets_slot.get_targets(level=level)
if targets:
long_targets = set(targets[0])
short_targets = set(targets[1])
if not long_selected:
long_selected = long_targets
else:
long_selected = long_selected & long_targets
if not short_selected:
short_selected = short_targets
else:
short_selected = short_selected & short_targets
self.logger.debug('timestamp:{},long_selected:{}'.format(timestamp, long_selected))
self.logger.debug('timestamp:{},short_selected:{}'.format(timestamp, short_selected))
self.send_trading_signals(timestamp=timestamp, long_selected=long_selected, short_selected=short_selected)
def send_trading_signals(self, timestamp, long_selected, short_selected):
# current position
account = self.account_service.latest_account
current_holdings = [position['security_id'] for position in account['positions'] if
position['available_long'] > 0]
if long_selected:
# just long the security not in the positions
longed = long_selected - set(current_holdings)
if longed:
position_pct = 1.0 / len(longed)
order_money = account['cash'] * position_pct
for security_id in longed:
trading_signal = TradingSignal(security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.trading_signal_open_long,
trading_level=self.level,
order_money=order_money)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
# just short the security in current_holdings and short_selected
if short_selected:
shorted = set(current_holdings) & short_selected
for security_id in shorted:
trading_signal = TradingSignal(security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.trading_signal_close_long,
position_pct=1.0,
trading_level=self.level)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
def on_finish(self):
# show the result
pass
def run(self):
# iterate timestamp of the min level,e.g,9:30,9:35,9.40...for 5min level
# timestamp represents the timestamp in kdata
for timestamp in iterate_timestamps(security_type=self.security_type, exchange=self.exchanges[0],
start_timestamp=self.start_timestamp, end_timestamp=self.end_timestamp,
level=self.level):
if not is_trading_date(security_type=self.security_type, exchange=self.exchanges[0], timestamp=timestamp):
continue
if self.real_time:
# all selector move on to handle the coming data
if self.kdata_use_begin_time:
real_end_timestamp = timestamp + pd.Timedelta(seconds=self.level.to_second())
else:
real_end_timestamp = timestamp
waiting_seconds, _ = self.level.count_from_timestamp(real_end_timestamp,
one_day_trading_minutes=get_one_day_trading_minutes(
security_type=self.security_type))
# meaning the future kdata not ready yet,we could move on to check
if waiting_seconds and (waiting_seconds > 0):
# iterate the selector from min to max which in finished timestamp kdata
for level in self.trading_level_asc:
if (is_in_finished_timestamps(security_type=self.security_type, exchange=self.exchanges[0],
timestamp=timestamp, level=level)):
for selector in self.selectors:
if selector.level == level:
selector.move_on(timestamp, self.kdata_use_begin_time, timeout=waiting_seconds + 20)
# on_trading_open to setup the account
if self.level == TradingLevel.LEVEL_1DAY or (
self.level != TradingLevel.LEVEL_1DAY and is_open_time(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_open(timestamp)
# the time always move on by min level step and we could check all level targets in the slot
self.handle_targets_slot(timestamp=timestamp)
for level in self.trading_level_asc:
# in every cycle, all level selector do its job in its time
if (is_in_finished_timestamps(security_type=self.security_type, exchange=self.exchanges[0],
timestamp=timestamp, level=level)):
long_targets, short_targets = self.selectors_comparator.make_decision(timestamp=timestamp,
trading_level=level)
self.targets_slot.input_targets(level, long_targets, short_targets)
# on_trading_close to calculate date account
if self.level == TradingLevel.LEVEL_1DAY or (
self.level != TradingLevel.LEVEL_1DAY and is_close_time(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_close(timestamp)
self.on_finish()
@classmethod
def get_constructor_meta(cls):
meta = super().get_constructor_meta()
meta.metas['security_type'] = marshal_object_for_ui(cls.security_type)
return meta
class Trader(object):
logger = logging.getLogger(__name__)
entity_schema: EntityMixin = None
def __init__(self,
entity_ids: List[str] = None,
exchanges: List[str] = ['sh', 'sz'],
codes: List[str] = None,
start_timestamp: Union[str, pd.Timestamp] = None,
end_timestamp: Union[str, pd.Timestamp] = None,
provider: str = None,
level: Union[str, IntervalLevel] = IntervalLevel.LEVEL_1DAY,
trader_name: str = None,
real_time: bool = False,
kdata_use_begin_time: bool = False,
draw_result: bool = True) -> None:
assert self.entity_schema is not None
if trader_name:
self.trader_name = trader_name
else:
self.trader_name = type(self).__name__.lower()
self.trading_signal_listeners = []
self.selectors: List[TargetSelector] = []
self.entity_ids = entity_ids
self.exchanges = exchanges
self.codes = codes
self.provider = provider
# make sure the min level selector correspond to the provider and level
self.level = IntervalLevel(level)
self.real_time = real_time
if start_timestamp and end_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
assert False
if real_time:
logger.info(
'real_time mode, end_timestamp should be future,you could set it big enough for running forever'
)
assert self.end_timestamp >= now_pd_timestamp()
self.kdata_use_begin_time = kdata_use_begin_time
self.draw_result = draw_result
self.account_service = SimAccountService(
trader_name=self.trader_name,
timestamp=self.start_timestamp,
provider=self.provider,
level=self.level)
self.add_trading_signal_listener(self.account_service)
self.init_selectors(entity_ids=entity_ids,
entity_schema=self.entity_schema,
exchanges=self.exchanges,
codes=self.codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp)
self.selectors_comparator = self.init_selectors_comparator()
self.trading_level_asc = list(
set([IntervalLevel(selector.level)
for selector in self.selectors]))
self.trading_level_asc.sort()
self.trading_level_desc = list(self.trading_level_asc)
self.trading_level_desc.reverse()
self.targets_slot: TargetsSlot = TargetsSlot()
self.session = get_db_session('zvt', 'business')
trader = get_trader(session=self.session,
trader_name=self.trader_name,
return_type='domain',
limit=1)
if trader:
self.logger.warning(
"trader:{} has run before,old result would be deleted".format(
self.trader_name))
self.session.query(business.Trader).filter(
business.Trader.trader_name == self.trader_name).delete()
self.session.commit()
self.on_start()
def on_start(self):
if not self.selectors:
raise Exception(
'please setup self.selectors in init_selectors at first')
# run all the selectors
for selector in self.selectors:
# run for the history data at first
selector.run()
if self.entity_ids:
entity_ids = json.dumps(self.entity_ids)
else:
entity_ids = None
if self.exchanges:
exchanges = json.dumps(self.exchanges)
else:
exchanges = None
if self.codes:
codes = json.dumps(self.codes)
else:
codes = None
trader_domain = business.Trader(
id=self.trader_name,
timestamp=self.start_timestamp,
trader_name=self.trader_name,
entity_type=entity_ids,
exchanges=exchanges,
codes=codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp,
provider=self.provider,
level=self.level.value,
real_time=self.real_time,
kdata_use_begin_time=self.kdata_use_begin_time)
self.session.add(trader_domain)
self.session.commit()
def init_selectors(self, entity_ids, entity_schema, exchanges, codes,
start_timestamp, end_timestamp):
"""
implement this to init selectors
"""
raise NotImplementedError
def init_selectors_comparator(self):
"""
overwrite this to set selectors_comparator
"""
return LimitSelectorsComparator(self.selectors)
def add_trading_signal_listener(self, listener):
if listener not in self.trading_signal_listeners:
self.trading_signal_listeners.append(listener)
def remove_trading_signal_listener(self, listener):
if listener in self.trading_signal_listeners:
self.trading_signal_listeners.remove(listener)
def handle_targets_slot(self, timestamp):
"""
this function would be called in every cycle, you could overwrite it for your custom algorithm to select the
targets of different levels
the default implementation is selecting the targets in all levels
:param timestamp:
:type timestamp:
"""
long_selected = None
short_selected = None
for level in self.trading_level_desc:
targets = self.targets_slot.get_targets(level=level)
if targets:
long_targets = set(targets[0])
short_targets = set(targets[1])
if not long_selected:
long_selected = long_targets
else:
long_selected = long_selected & long_targets
if not short_selected:
short_selected = short_targets
else:
short_selected = short_selected & short_targets
self.logger.debug('timestamp:{},long_selected:{}'.format(
timestamp, long_selected))
self.logger.debug('timestamp:{},short_selected:{}'.format(
timestamp, short_selected))
self.send_trading_signals(timestamp=timestamp,
long_selected=long_selected,
short_selected=short_selected)
def send_trading_signals(self, timestamp, long_selected, short_selected):
# current position
account = self.account_service.latest_account
current_holdings = [
position['entity_id'] for position in account['positions']
if position['available_long'] > 0
]
if long_selected:
# just long the security not in the positions
longed = long_selected - set(current_holdings)
if longed:
position_pct = 1.0 / len(longed)
order_money = account['cash'] * position_pct
for entity_id in longed:
trading_signal = TradingSignal(
entity_id=entity_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_open_long,
trading_level=self.level,
order_money=order_money)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
# just short the security in current_holdings and short_selected
if short_selected:
shorted = set(current_holdings) & short_selected
for entity_id in shorted:
trading_signal = TradingSignal(
entity_id=entity_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_close_long,
position_pct=1.0,
trading_level=self.level)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
def on_finish(self):
# show the result
if self.draw_result:
import plotly.io as pio
pio.renderers.default = "browser"
reader = AccountReader(trader_names=[self.trader_name])
df = reader.data_df.reset_index()
drawer = Drawer(main_data=NormalData(
df.copy()[['trader_name', 'timestamp', 'all_value']],
category_field='trader_name'))
drawer.draw_line()
def run(self):
# iterate timestamp of the min level,e.g,9:30,9:35,9.40...for 5min level
# timestamp represents the timestamp in kdata
for timestamp in iterate_timestamps(
entity_type=self.entity_schema,
exchange=self.exchanges[0],
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp,
level=self.level):
if not is_trading_date(entity_type=self.entity_schema,
exchange=self.exchanges[0],
timestamp=timestamp):
continue
if self.real_time:
# all selector move on to handle the coming data
if self.kdata_use_begin_time:
real_end_timestamp = timestamp + pd.Timedelta(
seconds=self.level.to_second())
else:
real_end_timestamp = timestamp
waiting_seconds, _ = self.level.count_from_timestamp(
real_end_timestamp,
one_day_trading_minutes=get_one_day_trading_minutes(
entity_type=self.entity_schema))
# meaning the future kdata not ready yet,we could move on to check
if waiting_seconds and (waiting_seconds > 0):
# iterate the selector from min to max which in finished timestamp kdata
for level in self.trading_level_asc:
if (is_in_finished_timestamps(
entity_type=self.entity_schema,
exchange=self.exchanges[0],
timestamp=timestamp,
level=level)):
for selector in self.selectors:
if selector.level == level:
selector.move_on(timestamp,
self.kdata_use_begin_time,
timeout=waiting_seconds +
20)
# on_trading_open to setup the account
if self.level == IntervalLevel.LEVEL_1DAY or (
self.level != IntervalLevel.LEVEL_1DAY
and is_open_time(entity_type=self.entity_schema,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_open(timestamp)
# the time always move on by min level step and we could check all level targets in the slot
self.handle_targets_slot(timestamp=timestamp)
for level in self.trading_level_asc:
# in every cycle, all level selector do its job in its time
if (is_in_finished_timestamps(
entity_type=self.entity_schema.__name__.lower(),
exchange=self.exchanges[0],
timestamp=timestamp,
level=level)):
long_targets, short_targets = self.selectors_comparator.make_decision(
timestamp=timestamp, trading_level=level)
self.targets_slot.input_targets(level, long_targets,
short_targets)
# on_trading_close to calculate date account
if self.level == IntervalLevel.LEVEL_1DAY or (
self.level != IntervalLevel.LEVEL_1DAY
and is_close_time(entity_type=self.entity_schema,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_close(timestamp)
self.on_finish()
class Trader(object):
logger = logging.getLogger(__name__)
# overwrite it to custom your trader
selectors_comparator = SelectorsComparator(limit=5)
def __init__(self,
security_type=SecurityType.stock,
exchanges=['sh', 'sz'],
codes=None,
start_timestamp=None,
end_timestamp=None) -> None:
self.trader_name = type(self).__name__.lower()
self.trading_signal_listeners = []
self.state_listeners = []
self.selectors: List[TargetSelector] = None
self.security_type = security_type
self.exchanges = exchanges
self.codes = codes
if start_timestamp and end_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
assert False
self.account_service = SimAccountService(
trader_name=self.trader_name, timestamp=self.start_timestamp)
self.add_trading_signal_listener(self.account_service)
self.init_selectors(security_type=self.security_type,
exchanges=self.exchanges,
codes=self.codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp)
self.selectors_comparator.add_selectors(self.selectors)
def init_selectors(self, security_type, exchanges, codes, start_timestamp,
end_timestamp):
"""
implement this to init selectors
:param security_type:
:type security_type:
:param exchanges:
:type exchanges:
:param codes:
:type codes:
:param start_timestamp:
:type start_timestamp:
:param end_timestamp:
:type end_timestamp:
"""
raise NotImplementedError
def add_trading_signal_listener(self, listener):
if listener not in self.trading_signal_listeners:
self.trading_signal_listeners.append(listener)
def remove_trading_signal_listener(self, listener):
if listener in self.trading_signal_listeners:
self.trading_signal_listeners.remove(listener)
def run(self):
# now we just support day level
for timestamp in pd.date_range(start=self.start_timestamp,
end=self.end_timestamp,
freq='B').tolist():
self.account_service.on_trading_open(timestamp)
account = self.account_service.latest_account
current_holdings = [
position['security_id'] for position in account['positions']
]
df = self.selectors_comparator.make_decision(timestamp=timestamp)
selected = set()
if not df.empty:
selected = set(df['security_id'].to_list())
if selected:
# just long the security not in the positions
longed = selected - set(current_holdings)
if longed:
position_pct = 1.0 / len(longed)
order_money = account['cash'] * position_pct
for security_id in longed:
trading_signal = TradingSignal(
security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_open_long,
trading_level=TradingLevel.LEVEL_1DAY,
order_money=order_money)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
shorted = set(current_holdings) - selected
for security_id in shorted:
trading_signal = TradingSignal(
security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_close_long,
position_pct=1.0,
trading_level=TradingLevel.LEVEL_1DAY)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
self.account_service.on_trading_close(timestamp)
class Trader(Constructor):
logger = logging.getLogger(__name__)
def __init__(self,
security_list: List[str] = None,
security_type: Union[str, SecurityType] = SecurityType.stock,
exchanges: List[str] = ['sh', 'sz'],
codes: List[str] = None,
start_timestamp: Union[str, pd.Timestamp] = None,
end_timestamp: Union[str, pd.Timestamp] = None,
provider: Union[str, Provider] = Provider.JOINQUANT,
level: Union[str, TradingLevel] = TradingLevel.LEVEL_1DAY,
trader_name: str = None,
real_time: bool = False,
kdata_use_begin_time: bool = False) -> None:
if trader_name:
self.trader_name = trader_name
else:
self.trader_name = type(self).__name__.lower()
self.trading_signal_listeners = []
self.state_listeners = []
self.selectors: List[TargetSelector] = None
self.security_list = security_list
self.security_type = SecurityType(security_type)
self.exchanges = exchanges
self.codes = codes
self.provider = provider
# make sure the min level selector correspond to the provider and level
self.level = TradingLevel(level)
self.real_time = real_time
if start_timestamp and end_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
assert False
if real_time:
logger.info(
'real_time mode, end_timestamp should be future,you could set it big enough for running forever'
)
assert self.end_timestamp >= now_pd_timestamp()
self.kdata_use_begin_time = kdata_use_begin_time
self.account_service = SimAccountService(
trader_name=self.trader_name,
timestamp=self.start_timestamp,
provider=self.provider,
level=self.level)
self.add_trading_signal_listener(self.account_service)
self.init_selectors(security_list=security_list,
security_type=self.security_type,
exchanges=self.exchanges,
codes=self.codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp)
self.selectors_comparator = self.init_selectors_comparator()
self.trading_level_asc = list(
set([TradingLevel(selector.level) for selector in self.selectors]))
self.trading_level_asc.sort()
self.trading_level_desc = list(self.trading_level_asc)
self.trading_level_desc.reverse()
self.targets_slot: TargetsSlot = TargetsSlot()
def init_selectors(self, security_list, security_type, exchanges, codes,
start_timestamp, end_timestamp):
"""
implement this to init selectors
"""
raise NotImplementedError
def init_selectors_comparator(self):
"""
overwrite this to set selectors_comparator
"""
return LimitSelectorsComparator(self.selectors)
def add_trading_signal_listener(self, listener):
if listener not in self.trading_signal_listeners:
self.trading_signal_listeners.append(listener)
def remove_trading_signal_listener(self, listener):
if listener in self.trading_signal_listeners:
self.trading_signal_listeners.remove(listener)
def handle_targets_slot(self, timestamp):
"""
this function would be called in every cycle, you could overwrite it for your custom algorithm to select the
targets of different levels
the default implementation is selecting the targets in all levels
:param timestamp:
:type timestamp:
"""
selected = None
for level in self.trading_level_desc:
targets = self.targets_slot.get_targets(level=level)
if not targets:
targets = set()
if not selected:
selected = targets
else:
selected = selected & targets
if selected:
self.logger.debug('timestamp:{},selected:{}'.format(
timestamp, selected))
self.send_trading_signals(timestamp=timestamp, selected=selected)
def send_trading_signals(self, timestamp, selected):
# current position
account = self.account_service.latest_account
current_holdings = [
position['security_id'] for position in account['positions']
if position['available_long'] > 0
]
if selected:
# just long the security not in the positions
longed = selected - set(current_holdings)
if longed:
position_pct = 1.0 / len(longed)
order_money = account['cash'] * position_pct
for security_id in longed:
trading_signal = TradingSignal(
security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_open_long,
trading_level=self.level,
order_money=order_money)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
# just short the security not in the selected but in current_holdings
if selected:
shorted = set(current_holdings) - selected
else:
shorted = set(current_holdings)
for security_id in shorted:
trading_signal = TradingSignal(
security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_close_long,
position_pct=1.0,
trading_level=self.level)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
def on_finish(self):
# show the result
pass
def run(self):
# iterate timestamp of the min level,e.g,9:30,9:35,9.40...for 5min level
# timestamp represents the timestamp in kdata
for timestamp in iterate_timestamps(
security_type=self.security_type,
exchange=self.exchanges[0],
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp,
level=self.level):
if self.real_time:
# all selector move on to handle the coming data
if self.kdata_use_begin_time:
real_end_timestamp = timestamp + pd.Timedelta(
seconds=self.level.to_second())
else:
real_end_timestamp = timestamp
waiting_seconds, _ = self.level.count_from_timestamp(
real_end_timestamp,
one_day_trading_minutes=get_one_day_trading_minutes(
security_type=self.security_type))
# meaning the future kdata not ready yet,we could move on to check
if waiting_seconds and (waiting_seconds > 0):
# iterate the selector from min to max which in finished timestamp kdata
for level in self.trading_level_asc:
if (is_in_finished_timestamps(
security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp,
level=level)):
for selector in self.selectors:
if selector.level == level:
selector.move_on(timestamp,
self.kdata_use_begin_time)
# on_trading_open to setup the account
if self.level == TradingLevel.LEVEL_1DAY or (
self.level != TradingLevel.LEVEL_1DAY
and is_open_time(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_open(timestamp)
# the time always move on by min level step and we could check all level targets in the slot
self.handle_targets_slot(timestamp=timestamp)
for level in self.trading_level_asc:
# in every cycle, all level selector do its job in its time
if (is_in_finished_timestamps(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp,
level=level)):
df = self.selectors_comparator.make_decision(
timestamp=timestamp, trading_level=level)
if not df.empty:
selected = set(df['security_id'].to_list())
else:
selected = {}
self.targets_slot.input_targets(level, selected)
# on_trading_close to calculate date account
if self.level == TradingLevel.LEVEL_1DAY or (
self.level != TradingLevel.LEVEL_1DAY
and is_close_time(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_close(timestamp)
self.on_finish()
class Trader(object):
logger = logging.getLogger(__name__)
def __init__(self,
security_type=SecurityType.stock,
exchanges=['sh', 'sz'],
codes=None,
start_timestamp=None,
end_timestamp=None,
provider=Provider.JOINQUANT,
trading_level=TradingLevel.LEVEL_1DAY,
trader_name=None) -> None:
if trader_name:
self.trader_name = trader_name
else:
self.trader_name = type(self).__name__.lower()
self.trading_signal_listeners = []
self.state_listeners = []
self.selectors: List[TargetSelector] = None
self.security_type = security_type
self.exchanges = exchanges
self.codes = codes
# make sure the min level selector correspond to the provider and level
self.provider = provider
self.trading_level = trading_level
if start_timestamp and end_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
assert False
self.account_service = SimAccountService(
trader_name=self.trader_name,
timestamp=self.start_timestamp,
provider=self.provider,
level=self.trading_level)
self.add_trading_signal_listener(self.account_service)
self.init_selectors(security_type=self.security_type,
exchanges=self.exchanges,
codes=self.codes,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp)
self.selectors_comparator = LimitSelectorsComparator(self.selectors)
self.trading_level_asc = list(
set([TradingLevel(selector.level) for selector in self.selectors]))
self.trading_level_asc.sort()
self.trading_level_desc = list(self.trading_level_asc)
self.trading_level_desc.reverse()
self.targets_slot: TargetsSlot = TargetsSlot()
def init_selectors(self, security_type, exchanges, codes, start_timestamp,
end_timestamp):
"""
implement this to init selectors
:param security_type:
:type security_type:
:param exchanges:
:type exchanges:
:param codes:
:type codes:
:param start_timestamp:
:type start_timestamp:
:param end_timestamp:
:type end_timestamp:
"""
raise NotImplementedError
def add_trading_signal_listener(self, listener):
if listener not in self.trading_signal_listeners:
self.trading_signal_listeners.append(listener)
def remove_trading_signal_listener(self, listener):
if listener in self.trading_signal_listeners:
self.trading_signal_listeners.remove(listener)
def handle_targets_slot(self, timestamp):
# the default behavior is selecting the targets in all levels
selected = None
for level in self.trading_level_desc:
targets = self.targets_slot.get_targets(level=level)
if not targets:
targets = {}
if not selected:
selected = targets
else:
selected = selected & targets
if selected:
self.logger.info('timestamp:{},selected:{}'.format(
timestamp, selected))
self.send_trading_signals(timestamp=timestamp, selected=selected)
def send_trading_signals(self, timestamp, selected):
# current position
account = self.account_service.latest_account
current_holdings = [
position['security_id'] for position in account['positions']
]
if selected:
# just long the security not in the positions
longed = selected - set(current_holdings)
if longed:
position_pct = 1.0 / len(longed)
order_money = account['cash'] * position_pct
for security_id in longed:
trading_signal = TradingSignal(
security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_open_long,
trading_level=self.trading_level,
order_money=order_money)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
# just short the security not in the selected but in current_holdings
if selected:
shorted = set(current_holdings) - selected
else:
shorted = set(current_holdings)
for security_id in shorted:
trading_signal = TradingSignal(
security_id=security_id,
the_timestamp=timestamp,
trading_signal_type=TradingSignalType.
trading_signal_close_long,
position_pct=1.0,
trading_level=self.trading_level)
for listener in self.trading_signal_listeners:
listener.on_trading_signal(trading_signal)
def on_finish(self):
draw_account_details(trader_name=self.trader_name)
draw_order_signals(trader_name=self.trader_name)
def run(self):
# iterate timestamp of the min level
for timestamp in iterate_timestamps(
security_type=self.security_type,
exchange=self.exchanges[0],
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp,
level=self.trading_level):
# on_trading_open to setup the account
if self.trading_level == TradingLevel.LEVEL_1DAY or (
self.trading_level != TradingLevel.LEVEL_1DAY
and is_open_time(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_open(timestamp)
# the time always move on by min level step and we could check all level targets in the slot
self.handle_targets_slot(timestamp=timestamp)
for level in self.trading_level_asc:
# in every cycle, all level selector do its job in its time
if (is_in_finished_timestamps(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp,
level=level)):
df = self.selectors_comparator.make_decision(
timestamp=timestamp, trading_level=level)
if not df.empty:
selected = set(df['security_id'].to_list())
else:
selected = {}
self.targets_slot.input_targets(level, selected)
# on_trading_close to calculate date account
if self.trading_level == TradingLevel.LEVEL_1DAY or (
self.trading_level != TradingLevel.LEVEL_1DAY
and is_close_time(security_type=self.security_type,
exchange=self.exchanges[0],
timestamp=timestamp)):
self.account_service.on_trading_close(timestamp)
self.on_finish()