Merge branch 'develop' into feat/short

This commit is contained in:
Matthias
2021-08-07 09:42:25 +02:00
46 changed files with 422 additions and 204 deletions

View File

@@ -193,7 +193,7 @@ def deploy_new_config(config_path: Path, selections: Dict[str, Any]) -> None:
selections['exchange'] = render_template(
templatefile=f"subtemplates/exchange_{exchange_template}.j2",
arguments=selections
)
)
except TemplateNotFound:
selections['exchange'] = render_template(
templatefile="subtemplates/exchange_generic.j2",

View File

@@ -218,7 +218,7 @@ AVAILABLE_CLI_OPTIONS = {
"spaces": Arg(
'--spaces',
help='Specify which parameters to hyperopt. Space-separated list.',
choices=['all', 'buy', 'sell', 'roi', 'stoploss', 'trailing', 'default'],
choices=['all', 'buy', 'sell', 'roi', 'stoploss', 'trailing', 'protection', 'default'],
nargs='+',
default='default',
),

View File

@@ -38,15 +38,15 @@ def deploy_new_strategy(strategy_name: str, strategy_path: Path, subtemplate: st
indicators = render_template_with_fallback(
templatefile=f"subtemplates/indicators_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/indicators_{fallback}.j2",
)
)
buy_trend = render_template_with_fallback(
templatefile=f"subtemplates/buy_trend_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/buy_trend_{fallback}.j2",
)
)
sell_trend = render_template_with_fallback(
templatefile=f"subtemplates/sell_trend_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/sell_trend_{fallback}.j2",
)
)
plot_config = render_template_with_fallback(
templatefile=f"subtemplates/plot_config_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/plot_config_{fallback}.j2",
@@ -97,19 +97,19 @@ def deploy_new_hyperopt(hyperopt_name: str, hyperopt_path: Path, subtemplate: st
buy_guards = render_template_with_fallback(
templatefile=f"subtemplates/hyperopt_buy_guards_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/hyperopt_buy_guards_{fallback}.j2",
)
)
sell_guards = render_template_with_fallback(
templatefile=f"subtemplates/hyperopt_sell_guards_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/hyperopt_sell_guards_{fallback}.j2",
)
)
buy_space = render_template_with_fallback(
templatefile=f"subtemplates/hyperopt_buy_space_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/hyperopt_buy_space_{fallback}.j2",
)
)
sell_space = render_template_with_fallback(
templatefile=f"subtemplates/hyperopt_sell_space_{subtemplate}.j2",
templatefallbackfile=f"subtemplates/hyperopt_sell_space_{fallback}.j2",
)
)
strategy_text = render_template(templatefile='base_hyperopt.py.j2',
arguments={"hyperopt": hyperopt_name,

View File

@@ -187,7 +187,7 @@ def _hyperopt_filter_epochs_trade_count(epochs: List, filteroptions: dict) -> Li
x for x in epochs
if x['results_metrics'].get(
'trade_count', x['results_metrics'].get('total_trades')
) < filteroptions['filter_max_trades']
) < filteroptions['filter_max_trades']
]
return epochs
@@ -239,7 +239,7 @@ def _hyperopt_filter_epochs_profit(epochs: List, filteroptions: dict) -> List:
x for x in epochs
if x['results_metrics'].get(
'avg_profit', x['results_metrics'].get('profit_mean', 0) * 100
) < filteroptions['filter_max_avg_profit']
) < filteroptions['filter_max_avg_profit']
]
if filteroptions['filter_min_total_profit'] is not None:
epochs = _hyperopt_filter_epochs_trade(epochs, 0)
@@ -247,7 +247,7 @@ def _hyperopt_filter_epochs_profit(epochs: List, filteroptions: dict) -> List:
x for x in epochs
if x['results_metrics'].get(
'profit', x['results_metrics'].get('profit_total_abs', 0)
) > filteroptions['filter_min_total_profit']
) > filteroptions['filter_min_total_profit']
]
if filteroptions['filter_max_total_profit'] is not None:
epochs = _hyperopt_filter_epochs_trade(epochs, 0)
@@ -255,7 +255,7 @@ def _hyperopt_filter_epochs_profit(epochs: List, filteroptions: dict) -> List:
x for x in epochs
if x['results_metrics'].get(
'profit', x['results_metrics'].get('profit_total_abs', 0)
) < filteroptions['filter_max_total_profit']
) < filteroptions['filter_max_total_profit']
]
return epochs

View File

@@ -51,10 +51,10 @@ def check_exchange(config: Dict[str, Any], check_for_bad: bool = True) -> bool:
if not is_exchange_known_ccxt(exchange):
raise OperationalException(
f'Exchange "{exchange}" is not known to the ccxt library '
f'and therefore not available for the bot.\n'
f'The following exchanges are available for Freqtrade: '
f'{", ".join(available_exchanges())}'
f'Exchange "{exchange}" is not known to the ccxt library '
f'and therefore not available for the bot.\n'
f'The following exchanges are available for Freqtrade: '
f'{", ".join(available_exchanges())}'
)
valid, reason = validate_exchange(exchange)

View File

@@ -115,7 +115,7 @@ def _validate_trailing_stoploss(conf: Dict[str, Any]) -> None:
if conf.get('stoploss') == 0.0:
raise OperationalException(
'The config stoploss needs to be different from 0 to avoid problems with sell orders.'
)
)
# Skip if trailing stoploss is not activated
if not conf.get('trailing_stop', False):
return
@@ -180,7 +180,7 @@ def _validate_protections(conf: Dict[str, Any]) -> None:
raise OperationalException(
"Protections must specify either `stop_duration` or `stop_duration_candles`.\n"
f"Please fix the protection {prot.get('method')}"
)
)
if ('lookback_period' in prot and 'lookback_period_candles' in prot):
raise OperationalException(

View File

@@ -108,5 +108,8 @@ def process_temporary_deprecated_settings(config: Dict[str, Any]) -> None:
raise OperationalException(
"Both 'timeframe' and 'ticker_interval' detected."
"Please remove 'ticker_interval' from your configuration to continue operating."
)
)
config['timeframe'] = config['ticker_interval']
if 'protections' in config:
logger.warning("DEPRECATED: Setting 'protections' in the configuration is deprecated.")

View File

@@ -280,7 +280,7 @@ CONF_SCHEMA = {
'type': 'string',
'enum': TELEGRAM_SETTING_OPTIONS,
'default': 'off'
},
},
}
},
'reload': {'type': 'boolean'},

View File

@@ -231,12 +231,12 @@ class Edge:
'Minimum expectancy and minimum winrate are met only for %s,'
' so other pairs are filtered out.',
self._final_pairs
)
)
else:
logger.info(
'Edge removed all pairs as no pair with minimum expectancy '
'and minimum winrate was found !'
)
)
return self._final_pairs
@@ -247,7 +247,7 @@ class Edge:
final = []
for pair, info in self._cached_pairs.items():
if info.expectancy > float(self.edge_config.get('minimum_expectancy', 0.2)) and \
info.winrate > float(self.edge_config.get('minimum_winrate', 0.60)):
info.winrate > float(self.edge_config.get('minimum_winrate', 0.60)):
final.append({
'Pair': pair,
'Winrate': info.winrate,

View File

@@ -44,7 +44,7 @@ def main(sysargv: List[str] = None) -> None:
"as `freqtrade trade [options...]`.\n"
"To see the full list of options available, please use "
"`freqtrade --help` or `freqtrade <command> --help`."
)
)
except SystemExit as e:
return_code = e

View File

@@ -146,6 +146,8 @@ class Backtesting:
# since a "perfect" stoploss-sell is assumed anyway
# And the regular "stoploss" function would not apply to that case
self.strategy.order_types['stoploss_on_exchange'] = False
def _load_protections(self, strategy: IStrategy):
if self.config.get('enable_protections', False):
conf = self.config
if hasattr(strategy, 'protections'):
@@ -194,6 +196,7 @@ class Backtesting:
Trade.reset_trades()
self.rejected_trades = 0
self.dataprovider.clear_cache()
self._load_protections(self.strategy)
def check_abort(self):
"""

View File

@@ -66,6 +66,7 @@ class Hyperopt:
def __init__(self, config: Dict[str, Any]) -> None:
self.buy_space: List[Dimension] = []
self.sell_space: List[Dimension] = []
self.protection_space: List[Dimension] = []
self.roi_space: List[Dimension] = []
self.stoploss_space: List[Dimension] = []
self.trailing_space: List[Dimension] = []
@@ -191,6 +192,8 @@ class Hyperopt:
result['buy'] = {p.name: params.get(p.name) for p in self.buy_space}
if HyperoptTools.has_space(self.config, 'sell'):
result['sell'] = {p.name: params.get(p.name) for p in self.sell_space}
if HyperoptTools.has_space(self.config, 'protection'):
result['protection'] = {p.name: params.get(p.name) for p in self.protection_space}
if HyperoptTools.has_space(self.config, 'roi'):
result['roi'] = {str(k): v for k, v in
self.custom_hyperopt.generate_roi_table(params).items()}
@@ -241,6 +244,12 @@ class Hyperopt:
"""
Assign the dimensions in the hyperoptimization space.
"""
if self.auto_hyperopt and HyperoptTools.has_space(self.config, 'protection'):
# Protections can only be optimized when using the Parameter interface
logger.debug("Hyperopt has 'protection' space")
# Enable Protections if protection space is selected.
self.config['enable_protections'] = True
self.protection_space = self.custom_hyperopt.protection_space()
if HyperoptTools.has_space(self.config, 'buy'):
logger.debug("Hyperopt has 'buy' space")
@@ -261,8 +270,8 @@ class Hyperopt:
if HyperoptTools.has_space(self.config, 'trailing'):
logger.debug("Hyperopt has 'trailing' space")
self.trailing_space = self.custom_hyperopt.trailing_space()
self.dimensions = (self.buy_space + self.sell_space + self.roi_space +
self.stoploss_space + self.trailing_space)
self.dimensions = (self.buy_space + self.sell_space + self.protection_space
+ self.roi_space + self.stoploss_space + self.trailing_space)
def generate_optimizer(self, raw_params: List[Any], iteration=None) -> Dict:
"""
@@ -282,6 +291,12 @@ class Hyperopt:
self.backtesting.strategy.advise_sell = ( # type: ignore
self.custom_hyperopt.sell_strategy_generator(params_dict))
if HyperoptTools.has_space(self.config, 'protection'):
for attr_name, attr in self.backtesting.strategy.enumerate_parameters('protection'):
if attr.optimize:
# noinspection PyProtectedMember
attr.value = params_dict[attr_name]
if HyperoptTools.has_space(self.config, 'roi'):
self.backtesting.strategy.minimal_roi = ( # type: ignore
self.custom_hyperopt.generate_roi_table(params_dict))
@@ -444,9 +459,9 @@ class Hyperopt:
' [', progressbar.ETA(), ', ', progressbar.Timer(), ']',
]
with progressbar.ProgressBar(
max_value=self.total_epochs, redirect_stdout=False, redirect_stderr=False,
widgets=widgets
) as pbar:
max_value=self.total_epochs, redirect_stdout=False, redirect_stderr=False,
widgets=widgets
) as pbar:
EVALS = ceil(self.total_epochs / jobs)
for i in range(EVALS):
# Correct the number of epochs to be processed for the last

View File

@@ -73,6 +73,9 @@ class HyperOptAuto(IHyperOpt):
def sell_indicator_space(self) -> List['Dimension']:
return self._get_indicator_space('sell', 'sell_indicator_space')
def protection_space(self) -> List['Dimension']:
return self._get_indicator_space('protection', 'indicator_space')
def generate_roi_table(self, params: Dict) -> Dict[int, float]:
return self._get_func('generate_roi_table')(params)

View File

@@ -57,6 +57,13 @@ class IHyperOpt(ABC):
"""
raise OperationalException(_format_exception_message('sell_strategy_generator', 'sell'))
def protection_space(self) -> List[Dimension]:
"""
Create a protection space.
Only supported by the Parameter interface.
"""
raise OperationalException(_format_exception_message('indicator_space', 'protection'))
def indicator_space(self) -> List[Dimension]:
"""
Create an indicator space.

View File

@@ -82,8 +82,8 @@ class HyperoptTools():
"""
Tell if the space value is contained in the configuration
"""
# The 'trailing' space is not included in the 'default' set of spaces
if space == 'trailing':
# 'trailing' and 'protection spaces are not included in the 'default' set of spaces
if space in ('trailing', 'protection'):
return any(s in config['spaces'] for s in [space, 'all'])
else:
return any(s in config['spaces'] for s in [space, 'all', 'default'])
@@ -149,7 +149,7 @@ class HyperoptTools():
if print_json:
result_dict: Dict = {}
for s in ['buy', 'sell', 'roi', 'stoploss', 'trailing']:
for s in ['buy', 'sell', 'protection', 'roi', 'stoploss', 'trailing']:
HyperoptTools._params_update_for_json(result_dict, params, non_optimized, s)
print(rapidjson.dumps(result_dict, default=str, number_mode=rapidjson.NM_NATIVE))
@@ -158,6 +158,8 @@ class HyperoptTools():
non_optimized)
HyperoptTools._params_pretty_print(params, 'sell', "Sell hyperspace params:",
non_optimized)
HyperoptTools._params_pretty_print(params, 'protection',
"Protection hyperspace params:", non_optimized)
HyperoptTools._params_pretty_print(params, 'roi', "ROI table:", non_optimized)
HyperoptTools._params_pretty_print(params, 'stoploss', "Stoploss:", non_optimized)
HyperoptTools._params_pretty_print(params, 'trailing', "Trailing stop:", non_optimized)
@@ -203,7 +205,7 @@ class HyperoptTools():
elif space == "roi":
result = result[:-1] + f'{appendix}\n'
minimal_roi_result = rapidjson.dumps({
str(k): v for k, v in (space_params or no_params).items()
str(k): v for k, v in (space_params or no_params).items()
}, default=str, indent=4, number_mode=rapidjson.NM_NATIVE)
result += f"minimal_roi = {minimal_roi_result}"
elif space == "trailing":

View File

@@ -31,7 +31,7 @@ def store_backtest_stats(recordfilename: Path, stats: Dict[str, DataFrame]) -> N
filename = Path.joinpath(
recordfilename.parent,
f'{recordfilename.stem}-{datetime.now().strftime("%Y-%m-%d_%H-%M-%S")}'
).with_suffix(recordfilename.suffix)
).with_suffix(recordfilename.suffix)
file_dump_json(filename, stats)
latest_filename = Path.joinpath(filename.parent, LAST_BT_RESULT_FN)
@@ -173,7 +173,7 @@ def generate_strategy_comparison(all_results: Dict) -> List[Dict]:
for strategy, results in all_results.items():
tabular_data.append(_generate_result_line(
results['results'], results['config']['dry_run_wallet'], strategy)
)
)
try:
max_drawdown_per, _, _, _, _ = calculate_max_drawdown(results['results'],
value_col='profit_ratio')
@@ -604,7 +604,7 @@ def text_table_add_metrics(strat_results: Dict) -> str:
strat_results['stake_currency'])
stake_amount = round_coin_value(
strat_results['stake_amount'], strat_results['stake_currency']
) if strat_results['stake_amount'] != UNLIMITED_STAKE_AMOUNT else 'unlimited'
) if strat_results['stake_amount'] != UNLIMITED_STAKE_AMOUNT else 'unlimited'
message = ("No trades made. "
f"Your starting balance was {start_balance}, "

View File

@@ -334,8 +334,8 @@ def add_areas(fig, row: int, data: pd.DataFrame, indicators) -> make_subplots:
)
elif indicator_b not in data:
logger.info(
'fill_to: "%s" ignored. Reason: This indicator is not '
'in your strategy.', indicator_b
'fill_to: "%s" ignored. Reason: This indicator is not '
'in your strategy.', indicator_b
)
return fig

View File

@@ -144,7 +144,7 @@ class IPairList(LoggingMixin, ABC):
markets = self._exchange.markets
if not markets:
raise OperationalException(
'Markets not loaded. Make sure that exchange is initialized correctly.')
'Markets not loaded. Make sure that exchange is initialized correctly.')
sanitized_whitelist: List[str] = []
for pair in pairlist:

View File

@@ -120,9 +120,9 @@ class VolumePairList(IPairList):
# Use fresh pairlist
# Check if pair quote currency equals to the stake currency.
filtered_tickers = [
v for k, v in tickers.items()
if (self._exchange.get_pair_quote_currency(k) == self._stake_currency
and v[self._sort_key] is not None)]
v for k, v in tickers.items()
if (self._exchange.get_pair_quote_currency(k) == self._stake_currency
and v[self._sort_key] is not None)]
pairlist = [s['symbol'] for s in filtered_tickers]
pairlist = self.filter_pairlist(pairlist, tickers)
@@ -197,7 +197,7 @@ class VolumePairList(IPairList):
if self._min_value > 0:
filtered_tickers = [
v for v in filtered_tickers if v[self._sort_key] > self._min_value]
v for v in filtered_tickers if v[self._sort_key] > self._min_value]
sorted_tickers = sorted(filtered_tickers, reverse=True, key=lambda t: t[self._sort_key])

View File

@@ -28,13 +28,13 @@ class PairListManager():
self._tickers_needed = False
for pairlist_handler_config in self._config.get('pairlists', None):
pairlist_handler = PairListResolver.load_pairlist(
pairlist_handler_config['method'],
exchange=exchange,
pairlistmanager=self,
config=config,
pairlistconfig=pairlist_handler_config,
pairlist_pos=len(self._pairlist_handlers)
)
pairlist_handler_config['method'],
exchange=exchange,
pairlistmanager=self,
config=config,
pairlistconfig=pairlist_handler_config,
pairlist_pos=len(self._pairlist_handlers)
)
self._tickers_needed |= pairlist_handler.needstickers
self._pairlist_handlers.append(pairlist_handler)

View File

@@ -25,19 +25,22 @@ class IProtection(LoggingMixin, ABC):
def __init__(self, config: Dict[str, Any], protection_config: Dict[str, Any]) -> None:
self._config = config
self._protection_config = protection_config
self._stop_duration_candles: Optional[int] = None
self._lookback_period_candles: Optional[int] = None
tf_in_min = timeframe_to_minutes(config['timeframe'])
if 'stop_duration_candles' in protection_config:
self._stop_duration_candles = protection_config.get('stop_duration_candles', 1)
self._stop_duration_candles = int(protection_config.get('stop_duration_candles', 1))
self._stop_duration = (tf_in_min * self._stop_duration_candles)
else:
self._stop_duration_candles = None
self._stop_duration = protection_config.get('stop_duration', 60)
if 'lookback_period_candles' in protection_config:
self._lookback_period_candles = protection_config.get('lookback_period_candles', 1)
self._lookback_period_candles = int(protection_config.get('lookback_period_candles', 1))
self._lookback_period = tf_in_min * self._lookback_period_candles
else:
self._lookback_period_candles = None
self._lookback_period = protection_config.get('lookback_period', 60)
self._lookback_period = int(protection_config.get('lookback_period', 60))
LoggingMixin.__init__(self, logger)

View File

@@ -54,9 +54,9 @@ class StoplossGuard(IProtection):
trades1 = Trade.get_trades_proxy(pair=pair, is_open=False, close_date=look_back_until)
trades = [trade for trade in trades1 if (str(trade.sell_reason) in (
SellType.TRAILING_STOP_LOSS.value, SellType.STOP_LOSS.value,
SellType.STOPLOSS_ON_EXCHANGE.value)
and trade.close_profit and trade.close_profit < 0)]
SellType.TRAILING_STOP_LOSS.value, SellType.STOP_LOSS.value,
SellType.STOPLOSS_ON_EXCHANGE.value)
and trade.close_profit and trade.close_profit < 0)]
if len(trades) < self._trade_limit:
return False, None, None

View File

@@ -8,6 +8,3 @@ from freqtrade.resolvers.exchange_resolver import ExchangeResolver
from freqtrade.resolvers.pairlist_resolver import PairListResolver
from freqtrade.resolvers.protection_resolver import ProtectionResolver
from freqtrade.resolvers.strategy_resolver import StrategyResolver

View File

@@ -50,7 +50,7 @@ class StrategyResolver(IResolver):
if 'timeframe' not in config:
logger.warning(
"DEPRECATED: Please migrate to using 'timeframe' instead of 'ticker_interval'."
)
)
strategy.timeframe = strategy.ticker_interval
if strategy._ft_params_from_file:
@@ -119,7 +119,7 @@ class StrategyResolver(IResolver):
- default (if not None)
"""
if (attribute in config
and not isinstance(getattr(type(strategy), 'my_property', None), property)):
and not isinstance(getattr(type(strategy), attribute, None), property)):
# Ensure Properties are not overwritten
setattr(strategy, attribute, config[attribute])
logger.info("Override strategy '%s' with value in config file: %s.",

View File

@@ -199,8 +199,8 @@ def pair_history(pair: str, timeframe: str, timerange: str, strategy: str,
config=Depends(get_config)):
config = deepcopy(config)
config.update({
'strategy': strategy,
})
'strategy': strategy,
})
return RPC._rpc_analysed_history_full(config, pair, timeframe, timerange)

View File

@@ -62,7 +62,7 @@ class CryptoToFiatConverter:
# If the request is not a 429 error we want to raise the normal error
logger.error(
"Could not load FIAT Cryptocurrency map for the following problem: {}".format(
request_exception
request_exception
)
)
except (Exception) as exception:

View File

@@ -15,6 +15,7 @@ class RPCManager:
"""
Class to manage RPC objects (Telegram, API, ...)
"""
def __init__(self, freqtrade) -> None:
""" Initializes all enabled rpc modules """
self.registered_modules: List[RPCHandler] = []

View File

@@ -77,7 +77,6 @@ class Telegram(RPCHandler):
""" This class handles all telegram communication """
def __init__(self, rpc: RPC, config: Dict[str, Any]) -> None:
"""
Init the Telegram call, and init the super class RPCHandler
:param rpc: instance of RPC Helper class
@@ -270,7 +269,7 @@ class Telegram(RPCHandler):
noti = ''
if msg_type == RPCMessageType.SELL:
sell_noti = self._config['telegram'] \
.get('notification_settings', {}).get(str(msg_type), {})
.get('notification_settings', {}).get(str(msg_type), {})
# For backward compatibility sell still can be string
if isinstance(sell_noti, str):
noti = sell_noti
@@ -278,7 +277,7 @@ class Telegram(RPCHandler):
noti = sell_noti.get(str(msg['sell_reason']), default_noti)
else:
noti = self._config['telegram'] \
.get('notification_settings', {}).get(str(msg_type), default_noti)
.get('notification_settings', {}).get(str(msg_type), default_noti)
if noti == 'off':
logger.info(f"Notification '{msg_type}' not sent.")
@@ -541,7 +540,7 @@ class Telegram(RPCHandler):
f"`{first_trade_date}`\n"
f"*Latest Trade opened:* `{latest_trade_date}\n`"
f"*Win / Loss:* `{stats['winning_trades']} / {stats['losing_trades']}`"
)
)
if stats['closed_trade_count'] > 0:
markdown_msg += (f"\n*Avg. Duration:* `{avg_duration}`\n"
f"*Best Performing:* `{best_pair}: {best_rate:.2f}%`")
@@ -576,13 +575,14 @@ class Telegram(RPCHandler):
sell_reasons_msg = tabulate(
sell_reasons_tabulate,
headers=['Sell Reason', 'Sells', 'Wins', 'Losses']
)
)
durations = stats['durations']
duration_msg = tabulate([
['Wins', str(timedelta(seconds=durations['wins']))
if durations['wins'] != 'N/A' else 'N/A'],
['Losses', str(timedelta(seconds=durations['losses']))
if durations['losses'] != 'N/A' else 'N/A']
duration_msg = tabulate(
[
['Wins', str(timedelta(seconds=durations['wins']))
if durations['wins'] != 'N/A' else 'N/A'],
['Losses', str(timedelta(seconds=durations['losses']))
if durations['losses'] != 'N/A' else 'N/A']
],
headers=['', 'Avg. Duration']
)
@@ -1100,7 +1100,7 @@ class Telegram(RPCHandler):
if reload_able:
reply_markup = InlineKeyboardMarkup([
[InlineKeyboardButton("Refresh", callback_data=callback_path)],
])
])
else:
reply_markup = InlineKeyboardMarkup([[]])
msg += "\nUpdated: {}".format(datetime.now().ctime())

View File

@@ -1,7 +1,7 @@
# flake8: noqa: F401
from freqtrade.exchange import (timeframe_to_minutes, timeframe_to_msecs, timeframe_to_next_date,
timeframe_to_prev_date, timeframe_to_seconds)
from freqtrade.strategy.hyper import (CategoricalParameter, DecimalParameter, IntParameter,
RealParameter)
from freqtrade.strategy.hyper import (BooleanParameter, CategoricalParameter, DecimalParameter,
IntParameter, RealParameter)
from freqtrade.strategy.interface import IStrategy
from freqtrade.strategy.strategy_helper import merge_informative_pair, stoploss_from_open

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@@ -270,6 +270,28 @@ class CategoricalParameter(BaseParameter):
return [self.value]
class BooleanParameter(CategoricalParameter):
def __init__(self, *, default: Optional[Any] = None,
space: Optional[str] = None, optimize: bool = True, load: bool = True, **kwargs):
"""
Initialize hyperopt-optimizable Boolean Parameter.
It's a shortcut to `CategoricalParameter([True, False])`.
:param default: A default value. If not specified, first item from specified space will be
used.
:param space: A parameter category. Can be 'buy' or 'sell'. This parameter is optional if
parameter field
name is prefixed with 'buy_' or 'sell_'.
:param optimize: Include parameter in hyperopt optimizations.
:param load: Load parameter value from {space}_params.
:param kwargs: Extra parameters to skopt.space.Categorical.
"""
categories = [True, False]
super().__init__(categories=categories, default=default, space=space, optimize=optimize,
load=load, **kwargs)
class HyperStrategyMixin(object):
"""
A helper base class which allows HyperOptAuto class to reuse implementations of buy/sell
@@ -283,6 +305,7 @@ class HyperStrategyMixin(object):
self.config = config
self.ft_buy_params: List[BaseParameter] = []
self.ft_sell_params: List[BaseParameter] = []
self.ft_protection_params: List[BaseParameter] = []
self._load_hyper_params(config.get('runmode') == RunMode.HYPEROPT)
@@ -292,11 +315,12 @@ class HyperStrategyMixin(object):
:param category:
:return:
"""
if category not in ('buy', 'sell', None):
raise OperationalException('Category must be one of: "buy", "sell", None.')
if category not in ('buy', 'sell', 'protection', None):
raise OperationalException(
'Category must be one of: "buy", "sell", "protection", None.')
if category is None:
params = self.ft_buy_params + self.ft_sell_params
params = self.ft_buy_params + self.ft_sell_params + self.ft_protection_params
else:
params = getattr(self, f"ft_{category}_params")
@@ -324,9 +348,10 @@ class HyperStrategyMixin(object):
params: Dict = {
'buy': list(cls.detect_parameters('buy')),
'sell': list(cls.detect_parameters('sell')),
'protection': list(cls.detect_parameters('protection')),
}
params.update({
'count': len(params['buy'] + params['sell'])
'count': len(params['buy'] + params['sell'] + params['protection'])
})
return params
@@ -340,9 +365,12 @@ class HyperStrategyMixin(object):
self._ft_params_from_file = params
buy_params = deep_merge_dicts(params.get('buy', {}), getattr(self, 'buy_params', {}))
sell_params = deep_merge_dicts(params.get('sell', {}), getattr(self, 'sell_params', {}))
protection_params = deep_merge_dicts(params.get('protection', {}),
getattr(self, 'protection_params', {}))
self._load_params(buy_params, 'buy', hyperopt)
self._load_params(sell_params, 'sell', hyperopt)
self._load_params(protection_params, 'protection', hyperopt)
def load_params_from_file(self) -> Dict:
filename_str = getattr(self, '__file__', '')
@@ -397,7 +425,8 @@ class HyperStrategyMixin(object):
"""
params = {
'buy': {},
'sell': {}
'sell': {},
'protection': {},
}
for name, p in self.enumerate_parameters():
if not p.optimize or not p.in_space:

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@@ -38,7 +38,7 @@ def merge_informative_pair(dataframe: pd.DataFrame, informative: pd.DataFrame,
# Detailed explanation in https://github.com/freqtrade/freqtrade/issues/4073
informative['date_merge'] = (
informative["date"] + pd.to_timedelta(minutes_inf, 'm') - pd.to_timedelta(minutes, 'm')
)
)
else:
raise ValueError("Tried to merge a faster timeframe to a slower timeframe."
"This would create new rows, and can throw off your regular indicators.")

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@@ -6,8 +6,8 @@ import numpy as np # noqa
import pandas as pd # noqa
from pandas import DataFrame
from freqtrade.strategy import IStrategy
from freqtrade.strategy import CategoricalParameter, DecimalParameter, IntParameter
from freqtrade.strategy import (BooleanParameter, CategoricalParameter, DecimalParameter,
IStrategy, IntParameter)
# --------------------------------
# Add your lib to import here

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@@ -6,8 +6,8 @@ import numpy as np # noqa
import pandas as pd # noqa
from pandas import DataFrame
from freqtrade.strategy import IStrategy
from freqtrade.strategy import CategoricalParameter, DecimalParameter, IntParameter
from freqtrade.strategy import (BooleanParameter, CategoricalParameter, DecimalParameter,
IStrategy, IntParameter)
# --------------------------------
# Add your lib to import here