commit 2050a1061fafa1fc699da6239e307f68b229ff15
author Terry Jan Reedy <tjreedy@udel.edu> Wed Aug 26 23:37:14 2015 -0400
committer Terry Jan Reedy <tjreedy@udel.edu> Wed Aug 26 23:37:14 2015 -0400
tree fb9ab7e2184ad8a547655fb565cd7b673eb740e9
parent 41a27e021e17893ab6a3938ceadd5179ed1e79f0

Issue #24790: Restore unused function.

Lib/idlelib/StackViewer.py

diff --git a/Lib/idlelib/StackViewer.py b/Lib/idlelib/StackViewer.py
index 36507ee..e62e6f5 100644
--- a/Lib/idlelib/StackViewer.py
+++ b/Lib/idlelib/StackViewer.py
@@ -120,6 +120,9 @@
             sublist.append(item)
         return sublist
 
+    def keys(self):  # unused, left for possible 3rd parcy use
+        return list(self.object.keys())
+
 def _stack_viewer(parent):
     root = tk.Tk()
     root.title("Test StackViewer")