From 2640dfee9387613480e66da00a4fac5b260c1e41 Mon Sep 17 00:00:00 2001
From: Daniel Goller <info@danielgoller.de>
Date: Thu, 12 Nov 2020 11:27:30 +0000
Subject: [PATCH] Revert "Added ConstPairList handler to skip validation of
 pairs if you want to backtest a pair that's not live any more, e.g. expiring
 contracts."

This reverts commit 13da8f936812bbfd255c4dfce4dd451dc9134c46.
---
 freqtrade/constants.py              |  2 +-
 freqtrade/pairlist/ConstPairList.py | 60 -----------------------------
 2 files changed, 1 insertion(+), 61 deletions(-)
 delete mode 100644 freqtrade/pairlist/ConstPairList.py

diff --git a/freqtrade/constants.py b/freqtrade/constants.py
index 21308b2dc..dc5384f6f 100644
--- a/freqtrade/constants.py
+++ b/freqtrade/constants.py
@@ -23,7 +23,7 @@ ORDERTIF_POSSIBILITIES = ['gtc', 'fok', 'ioc']
 HYPEROPT_LOSS_BUILTIN = ['ShortTradeDurHyperOptLoss', 'OnlyProfitHyperOptLoss',
                          'SharpeHyperOptLoss', 'SharpeHyperOptLossDaily',
                          'SortinoHyperOptLoss', 'SortinoHyperOptLossDaily']
-AVAILABLE_PAIRLISTS = ['ConstPairList', 'StaticPairList', 'VolumePairList',
+AVAILABLE_PAIRLISTS = ['StaticPairList', 'VolumePairList',
                        'AgeFilter', 'PrecisionFilter', 'PriceFilter',
                        'ShuffleFilter', 'SpreadFilter']
 AVAILABLE_DATAHANDLERS = ['json', 'jsongz', 'hdf5']
diff --git a/freqtrade/pairlist/ConstPairList.py b/freqtrade/pairlist/ConstPairList.py
deleted file mode 100644
index e5b009c55..000000000
--- a/freqtrade/pairlist/ConstPairList.py
+++ /dev/null
@@ -1,60 +0,0 @@
-"""
-Const Pair List provider
-
-Provides pair white list as it configured in config without checking for active markets
-"""
-import logging
-from typing import Any, Dict, List
-
-from freqtrade.exceptions import OperationalException
-from freqtrade.pairlist.IPairList import IPairList
-
-
-logger = logging.getLogger(__name__)
-
-
-class ConstPairList(IPairList):
-
-    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)
-
-        if self._pairlist_pos != 0:
-            raise OperationalException(f"{self.name} can only be used in the first position "
-                                       "in the list of Pairlist Handlers.")
-
-    @property
-    def needstickers(self) -> bool:
-        """
-        Boolean property defining if tickers are necessary.
-        If no Pairlist requires tickers, an empty List 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 gen_pairlist(self, cached_pairlist: List[str], tickers: Dict) -> List[str]:
-        """
-        Generate the pairlist
-        :param cached_pairlist: Previously generated pairlist (cached)
-        :param tickers: Tickers (from exchange.get_tickers()).
-        :return: List of pairs
-        """
-        return self._config['exchange']['pair_whitelist']
-
-    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 pairlist