[Zope-Checkins] CVS: Zope2 - DT_Let.py:1.6.72.1

[fred@digicool.com]

Update of /cvs-repository/Zope2/lib/python/DocumentTemplate
In directory korak.digicool.com:/tmp/cvs-serv12522

Modified Files:
      Tag: zope-2_3-branch
	DT_Let.py 
Log Message:

Use isinstance() and saved type objects consistently.



--- Updated File DT_Let.py in package Zope2 --
--- DT_Let.py	2000/07/05 15:28:12	1.6
+++ DT_Let.py	2001/06/06 16:58:04	1.6.72.1
@@ -115,7 +115,9 @@
 from DT_Util import render_blocks, Eval, expr_globals, ParseError, regex, strip
 from DT_Util import str # Probably needed due to hysterical pickles.
 
+StringType = type('')
 
+
 class Let:
     blockContinuations=()
     name='let'
@@ -142,7 +144,7 @@
         d={}; md._push(d)
         try:
             for name,expr in self.args:
-                if type(expr) is type(''): d[name]=md[expr]
+                if isinstance(expr, StringType): d[name]=md[expr]
                 else: d[name]=expr(md)
             return render_blocks(self.section, md)
         finally: md._pop(1)