[Checkins] SVN: z3c.pt/trunk/src/z3c/pt/codegen.py Make the code more readable

[Hanno Schlichting]

Log message for revision 89188:
  Make the code more readable
  

Changed:
  U   z3c.pt/trunk/src/z3c/pt/codegen.py

-=-
Modified: z3c.pt/trunk/src/z3c/pt/codegen.py
===================================================================
--- z3c.pt/trunk/src/z3c/pt/codegen.py	2008-08-02 09:53:11 UTC (rev 89187)
+++ z3c.pt/trunk/src/z3c/pt/codegen.py	2008-08-02 10:13:09 UTC (rev 89188)
@@ -3,15 +3,15 @@
 
 from transformer import ASTTransformer
 
-marker = object()
 
 CONSTANTS = frozenset(['False', 'True', 'None', 'NotImplemented', 'Ellipsis'])
-
 UNDEFINED = object()
 
+
 class Lookup(object):
     """Abstract base class for variable lookup implementations."""
 
+    @classmethod
     def globals(cls):
         """Construct the globals dictionary to use as the execution context for
         the expression or suite.
@@ -20,8 +20,6 @@
             '_lookup_attr': cls.lookup_attr,
         }
 
-    globals = classmethod(globals)
-
     @classmethod
     def lookup_attr(cls, obj, key):
         try:
@@ -50,7 +48,7 @@
         return ast.CallFunc(ast.Name('_lookup_attr'), [
             self.visit(node.expr), ast.Const(node.attrname)
             ])
-    
+
 class Suite(object):
     __slots__ = ['code', '_globals']
 
@@ -73,7 +71,7 @@
 
         self._globals = Lookup.globals()
         self.code = gen.getCode()
-        
+
     def __hash__(self):
         return hash(self.code)