Issue #23184: idlelib, remove more unused names and imports.
diff --git a/Lib/idlelib/RemoteDebugger.py b/Lib/idlelib/RemoteDebugger.py
index 88efc7c..8c71a21 100644
--- a/Lib/idlelib/RemoteDebugger.py
+++ b/Lib/idlelib/RemoteDebugger.py
@@ -100,7 +100,7 @@
             tb = tracebacktable[tbid]
         stack, i = self.idb.get_stack(frame, tb)
         ##print >>sys.__stderr__, "get_stack() ->", stack
-        stack = [(wrap_frame(frame), k) for frame, k in stack]
+        stack = [(wrap_frame(frame2), k) for frame2, k in stack]
         ##print >>sys.__stderr__, "get_stack() ->", stack
         return stack, i