Move create_pair_list to pairlistmanager

freqtrade/data/common.py

@@ -1,7 +0,0 @@
-"""
-Common datatypes
-"""
-from typing import List, Tuple
-
-# List of pairs with their timeframes
-ListPairsWithTimeframes = List[Tuple[str, str]]

freqtrade/data/dataprovider.py

@@ -9,10 +9,10 @@ from typing import Any, Dict, List, Optional
 
 from pandas import DataFrame
 
-from freqtrade.data.common import ListPairsWithTimeframes
 from freqtrade.data.history import load_pair_history
 from freqtrade.exceptions import DependencyException, OperationalException
 from freqtrade.exchange import Exchange
+from freqtrade.pairlist.pairlistmanager import ListPairsWithTimeframes
 from freqtrade.state import RunMode
 
 
@@ -45,12 +45,6 @@ class DataProvider:
         """
         return list(self._exchange._klines.keys())
 
-    def create_pair_list(self, pairs: List[str], timeframe: str = None) -> ListPairsWithTimeframes:
-        """
-        Create list of pair tuples with (pair, ticker_interval)
-        """
-        return [(pair, timeframe or self._config['ticker_interval']) for pair in pairs]
-
     def ohlcv(self, pair: str, timeframe: str = None, copy: bool = True) -> DataFrame:
         """
         Get candle (OHLCV) data for the given pair as DataFrame

freqtrade/exchange/exchange.py

@@ -18,12 +18,12 @@ from ccxt.base.decimal_to_precision import (ROUND_DOWN, ROUND_UP, TICK_SIZE,
                                             TRUNCATE, decimal_to_precision)
 from pandas import DataFrame
 
-from freqtrade.data.common import ListPairsWithTimeframes
 from freqtrade.data.converter import ohlcv_to_dataframe, trades_dict_to_list
 from freqtrade.exceptions import (DependencyException, InvalidOrderException,
                                   OperationalException, TemporaryError)
 from freqtrade.exchange.common import BAD_EXCHANGES, retrier, retrier_async
 from freqtrade.misc import deep_merge_dicts, safe_value_fallback
+from freqtrade.pairlist.pairlistmanager import ListPairsWithTimeframes
 
 CcxtModuleType = Any
 

freqtrade/freqtradebot.py

@@ -145,7 +145,7 @@ class FreqtradeBot:
         self.active_pair_whitelist = self._refresh_active_whitelist(trades)
 
         # Refreshing candles
-        self.dataprovider.refresh(self.dataprovider.create_pair_list(self.active_pair_whitelist),
+        self.dataprovider.refresh(self.pairlists.create_pair_list(self.active_pair_whitelist),
                                   self.strategy.informative_pairs())
 
         with self._sell_lock:

freqtrade/pairlist/pairlistmanager.py

@@ -5,7 +5,7 @@ Provides lists as configured in config.json
 
  """
 import logging
-from typing import Dict, List
+from typing import Dict, List, Tuple
 
 from cachetools import TTLCache, cached
 
@@ -13,9 +13,14 @@ from freqtrade.exceptions import OperationalException
 from freqtrade.pairlist.IPairList import IPairList
 from freqtrade.resolvers import PairListResolver
 
+
 logger = logging.getLogger(__name__)
 
 
+# List of pairs with their timeframes
+ListPairsWithTimeframes = List[Tuple[str, str]]
+
+
 class PairListManager():
 
     def __init__(self, exchange, config: dict) -> None:
@@ -94,3 +99,9 @@ class PairListManager():
         pairlist = IPairList.verify_blacklist(pairlist, self.blacklist, True)
 
         self._whitelist = pairlist
+
+    def create_pair_list(self, pairs: List[str], timeframe: str = None) -> ListPairsWithTimeframes:
+        """
+        Create list of pair tuples with (pair, ticker_interval)
+        """
+        return [(pair, timeframe or self._config['ticker_interval']) for pair in pairs]

freqtrade/strategy/interface.py

@@ -12,10 +12,10 @@ from typing import Dict, NamedTuple, Optional, Tuple
 import arrow
 from pandas import DataFrame
 
-from freqtrade.data.common import ListPairsWithTimeframes
 from freqtrade.data.dataprovider import DataProvider
 from freqtrade.exceptions import StrategyError
 from freqtrade.exchange import timeframe_to_minutes
+from freqtrade.pairlist.pairlistmanager import ListPairsWithTimeframes
 from freqtrade.persistence import Trade
 from freqtrade.strategy.strategy_wrapper import strategy_safe_wrapper
 from freqtrade.wallets import Wallets