Modernize code to Python 3.6+ and some cleanup

11-pythonic-obj/private/Expose.java

@@ -18,7 +18,7 @@ public class Expose {
             System.out.println("message.secret = " + wasHidden);
         }
         catch (IllegalAccessException e) { 
-            // this will not happen after setAcessible(true)
+            // this will not happen after setAccessible(true)
             System.err.println(e);
         }   
     }

11-pythonic-obj/private/expose.py

@@ -3,4 +3,4 @@ import Confidential
 message = Confidential('top secret text')
 secret_field = Confidential.getDeclaredField('secret')
 secret_field.setAccessible(True)  # break the lock!
-print 'message.secret =', secret_field.get(message)
+print('message.secret =', secret_field.get(message))

11-pythonic-obj/private/leakprivate.py

@@ -7,5 +7,5 @@ for field in fields:
     # list private fields only
     if Modifier.isPrivate(field.getModifiers()):
         field.setAccessible(True) # break the lock
-        print 'field:', field
-        print '\t', field.getName(), '=', field.get(message)
+        print('field:', field)
+        print('\t', field.getName(), '=', field.get(message))

11-pythonic-obj/private/no_respect.py

@@ -1,4 +1,3 @@
-
 """
 In the Jython registry file there is this line:
 
@@ -14,4 +13,4 @@ message = Confidential('top secret text')
 for name in dir(message):
     attr = getattr(message, name)
     if not callable(attr):  # non-methods only
-        print name + '\t=', attr
+        print(name + '\t=', attr)