Issue #24790: Remove extraneous code (which also create 2 & 3 conflicts).

diff --git a/Lib/idlelib/StackViewer.py b/Lib/idlelib/StackViewer.py
index b1e5e2674275e53fcf8069fd4f686ce37ac86db6..36507eea684d432bade0984b0f358884c6f0ca7b 100644 (file)
--- a/Lib/idlelib/StackViewer.py
+++ b/Lib/idlelib/StackViewer.py
@@ -10,8 +10,7 @@ from idlelib.PyShell import PyShellFileList
 
 def StackBrowser(root, flist=None, tb=None, top=None):
     if top is None:
-        from tkinter import Toplevel
-        top = Toplevel(root)
+        top = tk.Toplevel(root)
     sc = ScrolledCanvas(top, bg="white", highlightthickness=0)
     sc.frame.pack(expand=1, fill="both")
     item = StackTreeItem(flist, tb)
@@ -108,12 +107,9 @@ class VariablesTreeItem(ObjectTreeItem):
     def IsExpandable(self):
         return len(self.object) > 0
 
-    def keys(self):
-        return list(self.object.keys())
-
     def GetSubList(self):
         sublist = []
-        for key in self.keys():
+        for key in self.object.keys():
             try:
                 value = self.object[key]
             except KeyError: