Update app.py

app.py

@@ -28,10 +28,15 @@ def air_quality(city):
     model_dir = model.download()
     model = joblib.load(model_dir + "/model.pkl")
 	    
-    preds = model.predict(X)
-    print(model.predict(X)[:7])
-
-    return preds[:7]
+    #preds = model.predict(X)
+    #print(model.predict(X)[:7])
+
+    predictions = ''
+    for k in range(7):
+        predictions += "Predicted AQI on  " + (datetime.now() + timedelta(days=k)).strftime('%Y-%m-%d') + ":      " + str(int(preds[k]))+"\n"
+	        
+        print(predictions)
+    return predictions