Change print statements to functions

composite.py

@@ -273,7 +273,7 @@ class CompositeDict(SpecialDict):
 
         child = self.getChild(name)
         if child:
-            # print 'Child %s present!' % name
+            # print('Child %s present!' % name)
             # Replace it if force==True
             if force:
                 index = self.getIndex(child)

graph_search.py

@@ -75,6 +75,6 @@ graph = {'A': ['B', 'C'],
 graph1 = GraphSearch(graph)
 
 
-print graph1.find_path('A', 'D')
-print graph1.find_all_path('A', 'D')
-print graph1.find_shortest_path('A', 'D')
+print(graph1.find_path('A', 'D'))
+print(graph1.find_all_path('A', 'D'))
+print(graph1.find_shortest_path('A', 'D'))