unify indent level. define __repr__.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@23199 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/ObjectMessage.py

@@ -88,4 +88,11 @@ class ObjectMessage:
 
     return None
 
+  def __repr__(self):
+    repr_str = '<%s object at 0x%x\n ' % (self.__class__.__name__, id(self))
+    repr_str += ' \n'.join([' %r: %r' % (k, v) \
+                           for k, v in self.__dict__.items()])
+    repr_str += '>'
+    return repr_str
+
 allow_class(ObjectMessage)