chore: fix typing errors

freqtrade/ft_types/backtest_result_type.py

@@ -1,5 +1,5 @@
 from copy import deepcopy
-from typing import Any
+from typing import Any, cast
 
 from typing_extensions import TypedDict
 
@@ -16,12 +16,15 @@ class BacktestResultType(TypedDict):
 
 
 def get_BacktestResultType_default() -> BacktestResultType:
-    return deepcopy(
+    return cast(
-        {
+        BacktestResultType,
-            "metadata": {},
+        deepcopy(
-            "strategy": {},
+            {
-            "strategy_comparison": [],
+                "metadata": {},
-        }
+                "strategy": {},
+                "strategy_comparison": [],
+            }
+        ),
     )
 
 

freqtrade/strategy/interface.py

@@ -132,6 +132,7 @@ class IStrategy(ABC, HyperStrategyMixin):
     stake_currency: str
     # container variable for strategy source code
     __source__: str = ""
+    __file__: str = ""
 
     # Definition of plot_config. See plotting documentation for more details.
     plot_config: dict = {}