4 files changed, 12 insertions, 6 deletions
diff --git a/Lib/tkinter/test/runtktests.py b/Lib/tkinter/test/runtktests.py
index dbe5e88..33dc54a 100644
--- a/Lib/tkinter/test/runtktests.py
+++ b/Lib/tkinter/test/runtktests.py
@@ -7,8 +7,6 @@ Extensions also should live in packages following the same rule as above.
 """
 
 import os
-import sys
-import unittest
 import importlib
 import test.support
 
diff --git a/Lib/tkinter/test/test_tkinter/test_misc.py b/Lib/tkinter/test/test_tkinter/test_misc.py
index 85ee2c7..9dc1e37 100644
--- a/Lib/tkinter/test/test_tkinter/test_misc.py
+++ b/Lib/tkinter/test/test_tkinter/test_misc.py
@@ -12,6 +12,14 @@ class MiscTest(AbstractTkTest, unittest.TestCase):
         f = tkinter.Frame(t, name='child')
         self.assertEqual(repr(f), '<tkinter.Frame object .top.child>')
 
+    def test_generated_names(self):
+        t = tkinter.Toplevel(self.root)
+        f = tkinter.Frame(t)
+        f2 = tkinter.Frame(t)
+        b = tkinter.Button(f2)
+        for name in str(b).split('.'):
+            self.assertFalse(name.isidentifier(), msg=repr(name))
+
     def test_tk_setPalette(self):
         root = self.root
         root.tk_setPalette('black')
diff --git a/Lib/tkinter/test/test_tkinter/test_widgets.py b/Lib/tkinter/test/test_tkinter/test_widgets.py
index c924d55..81b52ea 100644
--- a/Lib/tkinter/test/test_tkinter/test_widgets.py
+++ b/Lib/tkinter/test/test_tkinter/test_widgets.py
@@ -91,9 +91,10 @@ class ToplevelTest(AbstractToplevelTest, unittest.TestCase):
         widget = self.create()
         self.assertEqual(widget['use'], '')
         parent = self.create(container=True)
-        wid = parent.winfo_id()
-        widget2 = self.create(use=wid)
-        self.assertEqual(int(widget2['use']), wid)
+        wid = hex(parent.winfo_id())
+        with self.subTest(wid=wid):
+            widget2 = self.create(use=wid)
+            self.assertEqual(widget2['use'], wid)
 
 
 @add_standard_options(StandardOptionsTests)
diff --git a/Lib/tkinter/test/test_ttk/test_functions.py b/Lib/tkinter/test/test_ttk/test_functions.py
index c68a650..a1b7cdf 100644
--- a/Lib/tkinter/test/test_ttk/test_functions.py
+++ b/Lib/tkinter/test/test_ttk/test_functions.py
@@ -1,6 +1,5 @@
 # -*- encoding: utf-8 -*-
 import unittest
-import tkinter
 from tkinter import ttk
 
 class MockTkApp: