y
New class syntax
diff --git a/Lib/stdwin/TransParent.py b/Lib/stdwin/TransParent.py
index 5ccebca..27e9bbd 100755
--- a/Lib/stdwin/TransParent.py
+++ b/Lib/stdwin/TransParent.py
@@ -5,7 +5,7 @@
Error = 'TransParent.Error' # Exception
-class ManageOneChild():
+class ManageOneChild:
#
# Upcalls shared with other single-child parents
#
@@ -23,7 +23,7 @@
raise Error, 'delchild: not my child'
self.child = 0
-class TransParent() = ManageOneChild():
+class TransParent(ManageOneChild):
#
# Calls from creator
# NB derived classes may add parameters to create()