Merge pull request USCC-LAB#31 from yenWu/enhance/readonly-member

Tweak class member attributes from privacy to readonly
iankuan · Oct 12, 2017 · 124d0d7 · 124d0d7
2 parents 82184e2 + 2155431
commit 124d0d7
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/roulette/roulette.py b/roulette/roulette.py
@@ -1,9 +1,9 @@
 class Roulette():
     def __init__(self, policy, cands = ()):
         # Declaration
-        self.__policy = None
-        self.__candidates = None
-        self.__ptr = None
+#        self.__policy = None
+#        self.__candidates = None
+#        self.__ptr = None
 
         # Initialization
         self.setUp(policy, cands)
@@ -16,3 +16,11 @@ def setUp(self, plcy = None, cands = (None)):
     def lottery(self):
         self.__ptr = self.__policy(self.__ptr, self.__candidates)
         return self.__ptr
+
+    @property
+    def policy(self):
+        return self.__policy
+
+    @property
+    def candidates(self):
+        return self.__candidates