aimacode · BesanHalwa · Mar 25, 2017 · Mar 25, 2017 · Apr 3, 2017 · Apr 3, 2017
diff --git a/.idea/aima-python.iml b/.idea/aima-python.iml
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/.idea/modules.xml b/.idea/modules.xml
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
diff --git a/images/Crossover.png b/images/Crossover.png
diff --git a/images/comparision.PNG b/images/comparision.PNG
diff --git a/images/mutation.png b/images/mutation.png
diff --git a/learning.py b/learning.py
@@ -232,12 +232,13 @@ def top(self, n):
        """Return (count, obs) tuples for the n most frequent observations."""
        return heapq.nlargest(n, [(v, k) for (k, v) in self.dictionary.items()])

+    @property
    def sample(self):
        """Return a random sample from the distribution."""
        if self.sampler is None:
            self.sampler = weighted_sampler(list(self.dictionary.keys()),
                                            list(self.dictionary.values()))
-        return self.sampler()
+        return self.sampler

 # ______________________________________________________________________________