cnn training stats on dash

core/cob_integration.py

@@ -25,8 +25,8 @@ import math
 from collections import defaultdict
 
 from .multi_exchange_cob_provider import MultiExchangeCOBProvider, COBSnapshot, ConsolidatedOrderBookLevel
-from .data_provider import DataProvider, MarketTick
 from .enhanced_cob_websocket import EnhancedCOBWebSocket
+# Import DataProvider and MarketTick only when needed to avoid circular import
 
 logger = logging.getLogger(__name__)
 
@@ -35,7 +35,7 @@ class COBIntegration:
     Integration layer for Multi-Exchange COB data with gogo2 trading system
     """
     
-    def __init__(self, data_provider: Optional[DataProvider] = None, symbols: Optional[List[str]] = None):
+    def __init__(self, data_provider: Optional['DataProvider'] = None, symbols: Optional[List[str]] = None):
         """
         Initialize COB Integration