implemented context-prediction interface in milostrats

server/nightr/strategies/miloStrats.py

@@ -1,24 +1,31 @@
 import cv2
 from datetime import datetime, timedelta
 from pytz import timezone
+from server.nightr.util import Context, Prediction
 
 
-def camImgStrat():
+def camImgStrat(context : Context) -> Prediction:
     img = cv2.imread('night.jpg',0)
     average = img.mean(axis=0).mean(axis=0)
     print(average)
+    p = Prediction()
     if average < 100: 
-        return 1.0 
+        p.probability = 1.0
+        p.reasons.append('Image was dark')
     else:
-        return 0.0
+        p.reasons.append('Image was light')
+        p.probability = 0.0
+    return p
 
-
-def australiaStrat():
+def australiaStrat(context : Context) -> Prediction:
     australia = timezone('Australia/Melbourne')
     t = datetime.now().astimezone(australia)
     hour = t.hour
+    p = Prediction()
     if hour > 22 or hour < 6:
-        return 1.0
+        p.probability = 1.0
+        p.reasons.append('It\'s day-time in Australia')
     else:
-        return 0.0
-    
+        p.probability = 0.0
+        p.reasons.append('It\'s night-time in Australia')
+    return p