[Zope-Checkins] CVS: Zope3/lib/python/Zope/ZTUtils - Iterator.py:1.1.2.2

[Martijn Pieters]

Update of /cvs-repository/Zope3/lib/python/Zope/ZTUtils
In directory cvs.zope.org:/tmp/cvs-serv14206/ZTUtils

Modified Files:
      Tag: Zope-3x-branch
	Iterator.py 
Log Message:
Optimizations and code style updates:

  - Use isinstance on type checks

  - Test UnicodeType and StringType through StringTypes

  - Remove use of the string module

  - Use startswith and endswith instead of slices.

  - Fix weird tests where isinstance suffices.


=== Zope3/lib/python/Zope/ZTUtils/Iterator.py 1.1.2.1 => 1.1.2.2 ===
 __version__='$Revision$'[11:-2]
 
-import string
-
 class Iterator:
     '''Simple Iterator class'''
 
@@ -136,8 +134,8 @@
             s = s + r * rct
         return s
 
-    def roman(self, lower=string.lower):
-        return lower(self.Roman())
+    def roman(self):
+        return self.Roman.lower()
 
     def start(self): return self.nextIndex == 1