adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'develop' into feat/short

Browse Source
This commit is contained in:
Sam Germain
2021-10-02 03:15:12 -06:00
parent d7ce9b9f6d f69cb39a17
commit e8b4cf6eaa
33 changed files with 519 additions and 316 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
freqtrade/optimize/backtesting.py
View File

@@ -87,18 +87,7 @@ class Backtesting:
"configuration or as cli argument `--timeframe 5m`")
self.timeframe = str(self.config.get('timeframe'))
self.timeframe_min = timeframe_to_minutes(self.timeframe)
# Load detail timeframe if specified
self.timeframe_detail = str(self.config.get('timeframe_detail', ''))
if self.timeframe_detail:
self.timeframe_detail_min = timeframe_to_minutes(self.timeframe_detail)
if self.timeframe_min <= self.timeframe_detail_min:
raise OperationalException(
"Detail timeframe must be smaller than strategy timeframe.")
else:
self.timeframe_detail_min = 0
self.detail_data: Dict[str, DataFrame] = {}
self.init_backtest_detail()
self.pairlists = PairListManager(self.exchange, self.config)
if 'VolumePairList' in self.pairlists.name_list:
raise OperationalException("VolumePairList not allowed for backtesting.")
@@ -121,14 +110,6 @@ class Backtesting:
else:
self.fee = self.exchange.get_fee(symbol=self.pairlists.whitelist[0])
Trade.use_db = False
Trade.reset_trades()
PairLocks.timeframe = self.config['timeframe']
PairLocks.use_db = False
PairLocks.reset_locks()
self.wallets = Wallets(self.config, self.exchange, log=False)
self.timerange = TimeRange.parse_timerange(
None if self.config.get('timerange') is None else str(self.config.get('timerange')))
@@ -144,6 +125,7 @@ class Backtesting:
self.progress = BTProgress()
self.abort = False
self.init_backtest()
def __del__(self):
self.cleanup()
@@ -153,6 +135,28 @@ class Backtesting:
PairLocks.use_db = True
Trade.use_db = True
def init_backtest_detail(self):
# Load detail timeframe if specified
self.timeframe_detail = str(self.config.get('timeframe_detail', ''))
if self.timeframe_detail:
self.timeframe_detail_min = timeframe_to_minutes(self.timeframe_detail)
if self.timeframe_min <= self.timeframe_detail_min:
raise OperationalException(
"Detail timeframe must be smaller than strategy timeframe.")
else:
self.timeframe_detail_min = 0
self.detail_data: Dict[str, DataFrame] = {}
def init_backtest(self):
self.prepare_backtest(False)
self.wallets = Wallets(self.config, self.exchange, log=False)
self.progress = BTProgress()
self.abort = False
def _set_strategy(self, strategy: IStrategy):
"""
Load strategy into backtesting
@@ -232,7 +236,8 @@ class Backtesting:
Trade.reset_trades()
self.rejected_trades = 0
self.dataprovider.clear_cache()
self._load_protections(self.strategy)
if enable_protections:
self._load_protections(self.strategy)
def check_abort(self):
"""
@@ -365,7 +370,7 @@ class Backtesting:
trade, sell_row[OPEN_IDX], sell_candle_time, # type: ignore
enter=enter, exit_=exit_,
low=sell_row[LOW_IDX], high=sell_row[HIGH_IDX]
)
)
if sell.sell_flag:
trade.close_date = sell_candle_time
@@ -397,14 +402,14 @@ class Backtesting:
detail_data = detail_data.loc[
(detail_data['date'] >= sell_candle_time) &
(detail_data['date'] < sell_candle_end)
]
].copy()
if len(detail_data) == 0:
# Fall back to "regular" data if no detail data was found for this candle
return self._get_sell_trade_entry_for_candle(trade, sell_row)
detail_data['enter_long'] = sell_row[LONG_IDX]
detail_data['exit_long'] = sell_row[ELONG_IDX]
detail_data['enter_short'] = sell_row[SHORT_IDX]
detail_data['exit_short'] = sell_row[ESHORT_IDX]
detail_data.loc[:, 'enter_long'] = sell_row[LONG_IDX]
detail_data.loc[:, 'exit_long'] = sell_row[ELONG_IDX]
detail_data.loc[:, 'enter_long'] = sell_row[LONG_IDX]
detail_data.loc[:, 'exit_long'] = sell_row[ELONG_IDX]
headers = ['date', 'open', 'high', 'low', 'close', 'enter_long', 'exit_long',
'enter_short', 'exit_short']
for det_row in detail_data[headers].values.tolist():