Remove Duplicate

freqtrade/plugins/pairlist/RemotePairlist.py

@@ -1,152 +0,0 @@
-"""
-Remote PairList provider
-
-Provides dynamic pair list based on trade volumes
-"""
-import json
-import logging
-from typing import Any, Dict, List
-
-import requests
-from cachetools import TTLCache
-
-from freqtrade.constants import Config
-from freqtrade.exceptions import OperationalException
-from freqtrade.exchange.types import Tickers
-from freqtrade.plugins.pairlist.IPairList import IPairList
-
-
-logger = logging.getLogger(__name__)
-
-
-class RemotePairlist(IPairList):
-
-    def __init__(self, exchange, pairlistmanager,
-                 config: Config, pairlistconfig: Dict[str, Any],
-                 pairlist_pos: int) -> None:
-        super().__init__(exchange, pairlistmanager, config, pairlistconfig, pairlist_pos)
-
-        if 'number_assets' not in self._pairlistconfig:
-            raise OperationalException(
-                '`number_assets` not specified. Please check your configuration '
-                'for "pairlist.config.number_assets"')
-
-        self._number_pairs = self._pairlistconfig['number_assets']
-        self._refresh_period = self._pairlistconfig.get('refresh_period', 1800)
-        self._keep_pairlist_on_failure = self._pairlistconfig.get('keep_pairlist_on_failure', True)        
-        self._pair_cache: TTLCache = TTLCache(maxsize=1, ttl=self._refresh_period)
-        self._pairlist_url = self._pairlistconfig.get('pairlist_url',
-                                                      'http://pairlist.robot.co.network')
-        self._stake_currency = config['stake_currency']
-
-        if (self._refresh_period < 850):
-            raise OperationalException(
-                'Please set a Refresh Period higher than 850 for the Remotepairlist.'
-            )
-
-    @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
-        """
-        return f"{self.name} - {self._pairlistconfig['number_assets']} pairs from Remote."
-
-    def gen_pairlist(self, tickers: Tickers) -> List[str]:
-        """
-        Generate the pairlist
-        :param tickers: Tickers (from exchange.get_tickers). May be cached.
-        :return: List of pairs
-        """
-        hick = "'"
-        double = '"'
-        # Generate dynamic whitelist
-        # Must always run if this pairlist is not the first in the list.
-        pairlist = self._pair_cache.get('pairlist')
-
-        if pairlist:
-            # Item found - no refresh necessary
-            return pairlist.copy()
-        else:
-
-            headers = {
-                'User-Agent': 'Freqtrade Pairlist Fetcher',
-            }
-
-            if "limit" not in self._pairlist_url:
-                url = self._pairlist_url + "&limit=" + str(self._number_pairs)
-            else:
-                url = self._pairlist_url
-
-            if "stake" not in self._pairlist_url:
-                url = self._pairlist_url + "&stake=" + str(self._config['stake_currency'])
-            else:
-                url = self._pairlist_url
-
-            if "exchange" not in self._pairlist_url:
-                url = self._pairlist_url + "&exchange=" + str(self._config['exchange'])
-            else:
-                url = self._pairlist_url
-
-            try:
-                response = requests.get(url, headers=headers, timeout=60)
-                responser = response.text.replace(hick, double)
-                time_elapsed = response.elapsed.total_seconds()
-                rsplit = responser.split("#")
-                plist = rsplit[0].strip()
-                plist = plist.replace("<br>", "")
-                plist = json.loads(plist)
-                info = rsplit[1].strip()
-
-            except Exception as e:
-                print(e)
-                self.log_once(f'Was not able to receive pairlist from'
-                              f' {self._pairlist_url}', logger.info)
-
-                if self._keep_pairlist_on_failure:                
-                    plist = pairlist
-                else:
-                    plist = ""
-
-
-            pairlist = []
-
-            for i in plist:
-                if i not in pairlist:
-                    if "/" in i:
-                        if self._stake_currency in i:
-                            pairlist.append(i)
-                        else:
-                            continue
-                    else:
-                        pairlist.append(i + "/" + self._config['stake_currency'])
-
-        pairlist = self.filter_pairlist(pairlist, tickers)
-        self._pair_cache['pairlist'] = pairlist.copy()
-        self.log_once(info + " | " + "Fetched in " + str(time_elapsed) + " seconds.", logger.info)
-        return 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
-        """
-
-        # Validate whitelist to only have active market pairs
-        pairlist = self._whitelist_for_active_markets(pairlist)
-        pairlist = self.verify_blacklist(pairlist, logger.info)
-        # Limit pairlist to the requested number of pairs
-        pairlist = pairlist[:self._number_pairs]
-        self.log_once(f"Searching {self._number_pairs} pairs: {pairlist}", logger.info)
-
-        return pairlist