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மனோஜ்குமார் பழனிச்சாமி
2022-05-18 02:08:25 +05:30
parent 2dbeb12511
commit 3dd03151a5
42 changed files with 567 additions and 162 deletions
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9
freqtrade/plugins/pairlist/AgeFilter.py
View File

@@ -32,18 +32,19 @@ class AgeFilter(IPairList):
self._min_days_listed = pairlistconfig.get('min_days_listed', 10)
self._max_days_listed = pairlistconfig.get('max_days_listed', None)
candle_limit = exchange.ohlcv_candle_limit('1d', self._config['candle_type_def'])
if self._min_days_listed < 1:
raise OperationalException("AgeFilter requires min_days_listed to be >= 1")
if self._min_days_listed > exchange.ohlcv_candle_limit('1d'):
if self._min_days_listed > candle_limit:
raise OperationalException("AgeFilter requires min_days_listed to not exceed "
"exchange max request size "
f"({exchange.ohlcv_candle_limit('1d')})")
f"({candle_limit})")
if self._max_days_listed and self._max_days_listed <= self._min_days_listed:
raise OperationalException("AgeFilter max_days_listed <= min_days_listed not permitted")
if self._max_days_listed and self._max_days_listed > exchange.ohlcv_candle_limit('1d'):
if self._max_days_listed and self._max_days_listed > candle_limit:
raise OperationalException("AgeFilter requires max_days_listed to not exceed "
"exchange max request size "
f"({exchange.ohlcv_candle_limit('1d')})")
f"({candle_limit})")
@property
def needstickers(self) -> bool:

9
freqtrade/plugins/pairlist/OffsetFilter.py
View File

@@ -19,6 +19,7 @@ class OffsetFilter(IPairList):
super().__init__(exchange, pairlistmanager, config, pairlistconfig, pairlist_pos)
self._offset = pairlistconfig.get('offset', 0)
self._number_pairs = pairlistconfig.get('number_assets', 0)
if self._offset < 0:
raise OperationalException("OffsetFilter requires offset to be >= 0")
@@ -36,7 +37,9 @@ class OffsetFilter(IPairList):
"""
Short whitelist method description - used for startup-messages
"""
return f"{self.name} - Offseting pairs by {self._offset}."
if self._number_pairs:
return f"{self.name} - Taking {self._number_pairs} Pairs, starting from {self._offset}."
return f"{self.name} - Offsetting pairs by {self._offset}."
def filter_pairlist(self, pairlist: List[str], tickers: Dict) -> List[str]:
"""
@@ -50,5 +53,9 @@ class OffsetFilter(IPairList):
self.log_once(f"Offset of {self._offset} is larger than " +
f"pair count of {len(pairlist)}", logger.warning)
pairs = pairlist[self._offset:]
if self._number_pairs:
pairs = pairs[:self._number_pairs]
self.log_once(f"Searching {len(pairs)} pairs: {pairs}", logger.info)
return pairs

6
freqtrade/plugins/pairlist/VolatilityFilter.py
View File

@@ -38,12 +38,12 @@ class VolatilityFilter(IPairList):
self._pair_cache: TTLCache = TTLCache(maxsize=1000, ttl=self._refresh_period)
candle_limit = exchange.ohlcv_candle_limit('1d', self._config['candle_type_def'])
if self._days < 1:
raise OperationalException("VolatilityFilter requires lookback_days to be >= 1")
if self._days > exchange.ohlcv_candle_limit('1d'):
if self._days > candle_limit:
raise OperationalException("VolatilityFilter requires lookback_days to not "
"exceed exchange max request size "
f"({exchange.ohlcv_candle_limit('1d')})")
f"exceed exchange max request size ({candle_limit})")
@property
def needstickers(self) -> bool:

7
freqtrade/plugins/pairlist/VolumePairList.py
View File

@@ -84,12 +84,13 @@ class VolumePairList(IPairList):
raise OperationalException(
f'key {self._sort_key} not in {SORT_VALUES}')
candle_limit = exchange.ohlcv_candle_limit(
self._lookback_timeframe, self._config['candle_type_def'])
if self._lookback_period < 0:
raise OperationalException("VolumeFilter requires lookback_period to be >= 0")
if self._lookback_period > exchange.ohlcv_candle_limit(self._lookback_timeframe):
if self._lookback_period > candle_limit:
raise OperationalException("VolumeFilter requires lookback_period to not "
"exceed exchange max request size "
f"({exchange.ohlcv_candle_limit(self._lookback_timeframe)})")
f"exceed exchange max request size ({candle_limit})")
@property
def needstickers(self) -> bool:

6
freqtrade/plugins/pairlist/rangestabilityfilter.py
View File

@@ -33,12 +33,12 @@ class RangeStabilityFilter(IPairList):
self._pair_cache: TTLCache = TTLCache(maxsize=1000, ttl=self._refresh_period)
candle_limit = exchange.ohlcv_candle_limit('1d', self._config['candle_type_def'])
if self._days < 1:
raise OperationalException("RangeStabilityFilter requires lookback_days to be >= 1")
if self._days > exchange.ohlcv_candle_limit('1d'):
if self._days > candle_limit:
raise OperationalException("RangeStabilityFilter requires lookback_days to not "
"exceed exchange max request size "
f"({exchange.ohlcv_candle_limit('1d')})")
f"exceed exchange max request size ({candle_limit})")
@property
def needstickers(self) -> bool: