remove external pairlist

freqtrade/plugins/pairlist/ExternalPairList.py

@@ -1,103 +0,0 @@
-"""
-External Pair List provider
-
-Provides pair list from Leader data
-"""
-import logging
-from typing import Any, Dict, List
-
-from freqtrade.plugins.pairlist.IPairList import IPairList
-
-
-logger = logging.getLogger(__name__)
-
-
-class ExternalPairList(IPairList):
-    """
-    PairList plugin for use with external signal follower mode.
-    Will use pairs given from leader data.
-
-    Usage:
-        "pairlists": [
-            {
-                "method": "ExternalPairList",
-                "number_assets": 5, # We can limit the amount of pairs to use from leader
-            }
-        ],
-    """
-
-    def __init__(self, exchange, pairlistmanager,
-                 config: Dict[str, Any], pairlistconfig: Dict[str, Any],
-                 pairlist_pos: int) -> None:
-        super().__init__(exchange, pairlistmanager, config, pairlistconfig, pairlist_pos)
-
-        # Not sure how to enforce ExternalPairList as the only PairList
-
-        self._num_assets = self._pairlistconfig.get('number_assets')
-
-        self._leader_pairs: List[str] = []
-
-    def _clamped_pairlist(self):
-        """
-        Return the self._leader_pairs pairlist limited to the maximum set num_assets
-        or the length of it.
-        """
-        length = len(self._leader_pairs)
-        if self._num_assets:
-            return self._leader_pairs[:min(length, self._num_assets)]
-        else:
-            return self._leader_pairs
-
-    @property
-    def needstickers(self) -> bool:
-        """
-        Boolean property defining if tickers are necessary.
-        If no Pairlist requires tickers, an empty Dict is passed
-        as tickers argument to filter_pairlist
-        """
-        return False
-
-    def short_desc(self) -> str:
-        """
-        Short whitelist method description - used for startup-messages
-        -> Please overwrite in subclasses
-        """
-        return f"{self.name}"
-
-    def add_pairlist_data(self, pairlist: List[str]):
-        """
-        Add pairs from Leader
-
-        :param pairlist: List of pairs
-        """
-
-        # If some pairs were removed on Leader, remove them here
-        for pair in self._leader_pairs:
-            if pair not in pairlist:
-                logger.debug(f"Leader removed pair: {pair}")
-                self._leader_pairs.remove(pair)
-
-        # Only add new pairs
-        seen = set(self._leader_pairs)
-        for pair in pairlist:
-            if pair in seen:
-                continue
-            self._leader_pairs.append(pair)
-
-    def gen_pairlist(self, tickers: Dict) -> List[str]:
-        """
-        Generate the pairlist
-        :param tickers: Tickers (from exchange.get_tickers()). May be cached.
-        :return: List of pairs
-        """
-        return self._clamped_pairlist()
-
-    def filter_pairlist(self, pairlist: List[str], tickers: Dict) -> List[str]:
-        """
-        Filters and sorts pairlist and returns the whitelist again.
-        Called on each bot iteration - please use internal caching if necessary
-        :param pairlist: pairlist to filter or sort
-        :param tickers: Tickers (from exchange.get_tickers()). May be cached.
-        :return: new whitelist
-        """
-        return self._clamped_pairlist()