Checking for tk availability before continuing (basically the same that is done in test_ttk_guionly)
diff --git a/Lib/test/test_tk.py b/Lib/test/test_tk.py
index 5d79a3c..e1f9c5b 100644
--- a/Lib/test/test_tk.py
+++ b/Lib/test/test_tk.py
@@ -1,8 +1,14 @@
import os
import sys
-from _tkinter import TclError
+import Tkinter
from test import test_support
+try:
+ Tkinter.Button()
+except Tkinter.TclError, msg:
+ # assuming tk is not available
+ raise test_support.TestSkipped("tk not available: %s" % msg)
+
this_dir = os.path.dirname(os.path.abspath(__file__))
lib_tk_test = os.path.abspath(os.path.join(this_dir, os.path.pardir,
'lib-tk', 'test'))