RAPTOR v18.4: Исправлена отчетность, активированы выходные

invest-python-master/t_tech/invest/strategies/base/signal.py

@@ -0,0 +1,48 @@
+import enum
+from dataclasses import dataclass, field
+
+
+class SignalDirection(enum.Enum):
+    LONG = "LONG"
+    SHORT = "SHORT"
+
+
+@dataclass
+class Signal:
+    pass
+
+
+@dataclass
+class OrderSignal(Signal):
+    lots: int
+    direction: SignalDirection
+
+
+@dataclass
+class CloseSignal(OrderSignal):
+    pass
+
+
+@dataclass
+class OpenSignal(OrderSignal):
+    pass
+
+
+@dataclass
+class OpenLongMarketOrder(OpenSignal):
+    direction: SignalDirection = field(default=SignalDirection.LONG)
+
+
+@dataclass
+class CloseLongMarketOrder(CloseSignal):
+    direction: SignalDirection = field(default=SignalDirection.LONG)
+
+
+@dataclass
+class OpenShortMarketOrder(OpenSignal):
+    direction: SignalDirection = field(default=SignalDirection.SHORT)
+
+
+@dataclass
+class CloseShortMarketOrder(CloseSignal):
+    direction: SignalDirection = field(default=SignalDirection.SHORT)