progress

lib/pt_trading/fit_method.py

@@ -2,7 +2,7 @@ from abc import ABC, abstractmethod
 from enum import Enum
 from typing import Dict, Optional, cast
 
-import pandas as pd  # type: ignore[import]
+import pandas as pd 
 from pt_trading.results import BacktestResult
 from pt_trading.trading_pair import TradingPair
 
@@ -28,4 +28,8 @@ class PairsTradingFitMethod(ABC):
     @abstractmethod
     def reset(self) -> None: ...
 
+    @abstractmethod
+    def create_trading_pair(
+        self, config: Dict, market_data: pd.DataFrame, symbol_a: str, symbol_b: str, price_column: str
+    ) -> TradingPair: ...