Add valuefilter to Pricefilters

freqtrade/plugins/pairlist/IPairList.py

@@ -7,7 +7,7 @@ from copy import deepcopy
 from typing import Any, Dict, List
 
 from freqtrade.exceptions import OperationalException
-from freqtrade.exchange import market_is_active
+from freqtrade.exchange import Exchange, market_is_active
 from freqtrade.mixins import LoggingMixin
 
 
@@ -16,7 +16,7 @@ logger = logging.getLogger(__name__)
 
 class IPairList(LoggingMixin, ABC):
 
-    def __init__(self, exchange, pairlistmanager,
+    def __init__(self, exchange: Exchange, pairlistmanager,
                  config: Dict[str, Any], pairlistconfig: Dict[str, Any],
                  pairlist_pos: int) -> None:
         """
@@ -28,7 +28,7 @@ class IPairList(LoggingMixin, ABC):
         """
         self._enabled = True
 
-        self._exchange = exchange
+        self._exchange: Exchange = exchange
         self._pairlistmanager = pairlistmanager
         self._config = config
         self._pairlistconfig = pairlistconfig