py3: Use new style classes

Signed-off-by: Stephen Finucane <stephen@that.guru>

git-svn-id: https://svn.code.sf.net/p/docutils/code/trunk/docutils@8345 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

3 files changed, 5 insertions, 5 deletions

diff --git a/tools/buildhtml.py b/tools/buildhtml.py
index 5cd8ef706..e1d58432c 100755
--- a/tools/buildhtml.py
+++ b/tools/buildhtml.py
@@ -107,7 +107,7 @@ class OptionParser(frontend.OptionParser):
         return source, destination
 
 
-class Struct:
+class Struct(object):
 
     """Stores data attributes for dotted-attribute access."""
 
@@ -115,7 +115,7 @@ class Struct:
         self.__dict__.update(keywordargs)
 
 
-class Builder:
+class Builder(object):
 
     def __init__(self):
         self.publishers = {
diff --git a/tools/dev/create_unimap.py b/tools/dev/create_unimap.py
index 9fb75bcc7..f89dad015 100755
--- a/tools/dev/create_unimap.py
+++ b/tools/dev/create_unimap.py
@@ -28,8 +28,8 @@ def w(s):
 text_map = {}
 math_map = {}
 
-class Visitor:
-    
+
+class Visitor(object):
     """Node visitor for contents of unicode.xml."""
 
     def visit_character(self, node):
diff --git a/tools/dev/unicode2rstsubs.py b/tools/dev/unicode2rstsubs.py
index b4e65e109..968ece6c6 100755
--- a/tools/dev/unicode2rstsubs.py
+++ b/tools/dev/unicode2rstsubs.py
@@ -59,7 +59,7 @@ def process(infile):
     grouper.write_sets()
 
 
-class CharacterEntitySetExtractor:
+class CharacterEntitySetExtractor(object):
 
     """
     Extracts character entity information from unicode.xml file, groups it by