1 files changed, 4 insertions, 10 deletions
diff --git a/src/zope/tal/tests/test_sourcepos.py b/src/zope/tal/tests/test_sourcepos.py
index bcbd909..f9a84d5 100644
--- a/src/zope/tal/tests/test_sourcepos.py
+++ b/src/zope/tal/tests/test_sourcepos.py
@@ -14,18 +14,12 @@
 """Tests for TALInterpreter.
 """
 import unittest
+from io import StringIO
 
-try:
-    # Python 2.x
-    from StringIO import StringIO
-except ImportError:
-    # Python 3.x
-    from io import StringIO
-
+from zope.tal.dummyengine import DummyEngine
 from zope.tal.htmltalparser import HTMLTALParser
-from zope.tal.talinterpreter import TALInterpreter
 from zope.tal.talgenerator import TALGenerator
-from zope.tal.dummyengine import DummyEngine
+from zope.tal.talinterpreter import TALInterpreter
 
 
 page1 = '''<html metal:use-macro="main"><body>
@@ -89,4 +83,4 @@ class SourcePosTestCase(unittest.TestCase):
 
 
 def test_suite():
-    return unittest.makeSuite(SourcePosTestCase)
+    return unittest.defaultTestLoader.loadTestsFromTestCase(SourcePosTestCase)