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-rw-r--r--Lib/idlelib/idle_test/htest.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/idlelib/idle_test/htest.py b/Lib/idlelib/idle_test/htest.py
index d0177bb5ad..701f4d9fe6 100644
--- a/Lib/idlelib/idle_test/htest.py
+++ b/Lib/idlelib/idle_test/htest.py
@@ -68,6 +68,7 @@ outwin.OutputWindow (indirectly being tested with grep test)
from importlib import import_module
import tkinter as tk
from tkinter.ttk import Scrollbar
+tk.NoDefaultRoot()
AboutDialog_spec = {
'file': 'help_about',
@@ -364,7 +365,7 @@ def run(*tests):
test = getattr(mod, test_name)
test_list.append((test_spec, test))
- test_name = tk.StringVar('')
+ test_name = tk.StringVar(root)
callable_object = None
test_kwds = None