Modify examples to be both Python 2 and 3 compatible

For removing dependency on 2to3

Examples/python/exceptproxy/runme.py

@@ -2,44 +2,44 @@
 import example
 
 if example.is_python_builtin():
-    print "Skipping example: -builtin option does not support %exceptionclass"
+    print("Skipping example: -builtin option does not support %exceptionclass")
     exit(0)
 
 q = example.intQueue(10)
 
-print "Inserting items into intQueue"
+print("Inserting items into intQueue")
 
-print type(example.FullError)
+print(type(example.FullError))
 
 try:
     for i in range(0, 100):
         q.enqueue(i)
-except example.FullError, e:
-    print "Maxsize is", e.maxsize
+except example.FullError as e:
+    print("Maxsize is %s" % e.maxsize)
 
-print "Removing items"
+print("Removing items")
 
 try:
-    while 1:
+    while True:
         q.dequeue()
-except example.EmptyError, e:
+except example.EmptyError as e:
     pass
 
 
 q = example.doubleQueue(1000)
 
-print "Inserting items into doubleQueue"
+print("Inserting items into doubleQueue")
 
 try:
     for i in range(0, 10000):
         q.enqueue(i * 1.5)
-except example.FullError, e:
-    print "Maxsize is", e.maxsize
+except example.FullError as e:
+    print("Maxsize is %s" % e.maxsize)
 
-print "Removing items"
+print("Removing items")
 
 try:
-    while 1:
+    while True:
         q.dequeue()
-except example.EmptyError, e:
+except example.EmptyError as e:
     pass