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-rw-r--r--Lib/idlelib/percolator.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/idlelib/percolator.py b/Lib/idlelib/percolator.py
index 2271445..2111e03 100644
--- a/Lib/idlelib/percolator.py
+++ b/Lib/idlelib/percolator.py
@@ -89,10 +89,10 @@ def _percolator(parent): # htest #
(pin if var2.get() else pout)(t2)
text.pack()
- var1 = tk.IntVar()
+ var1 = tk.IntVar(parent)
cb1 = tk.Checkbutton(box, text="Tracer1", command=toggle1, variable=var1)
cb1.pack()
- var2 = tk.IntVar()
+ var2 = tk.IntVar(parent)
cb2 = tk.Checkbutton(box, text="Tracer2", command=toggle2, variable=var2)
cb2.pack()