=== modified file 'typecatcher_lib/Builder.py'
--- old/typecatcher_lib/Builder.py	2014-01-22 17:34:27 +0000
+++ new/typecatcher_lib/Builder.py	2021-09-30 14:02:54 +0000
@@ -25,7 +25,7 @@
 import logging
 logger = logging.getLogger('typecatcher_lib')
 
-from xml.etree.cElementTree import ElementTree
+from xml.etree.ElementTree import ElementTree
 
 # this module is big so uses some conventional prefixes and postfixes
 # *s list, except self.widgets is a dictionary
@@ -83,7 +83,7 @@
         tree = ElementTree()
         tree.parse(filename)
 
-        ele_widgets = tree.getiterator("object")
+        ele_widgets = tree.iter("object")
         for ele_widget in ele_widgets:
             name = ele_widget.attrib['id']
             widget = self.get_object(name)
@@ -105,7 +105,7 @@
             if connections:
                 self.connections.extend(connections)
 
-        ele_signals = tree.getiterator("signal")
+        ele_signals = tree.iter("signal")
         for ele_signal in ele_signals:
             self.glade_handler_dict.update(
             {ele_signal.attrib["handler"]: None})