1 files changed, 5 insertions, 5 deletions
diff --git a/src/engine/SCons/Scanner/ProgTests.py b/src/engine/SCons/Scanner/ProgTests.py
index ee62ca7..2b02c90 100644
--- a/src/engine/SCons/Scanner/ProgTests.py
+++ b/src/engine/SCons/Scanner/ProgTests.py
@@ -25,7 +25,6 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
 import os.path
 import sys
-import types
 import unittest
 
 import TestCmd
@@ -79,7 +78,7 @@ class DummyEnvironment:
         return s
 
     def subst_path(self, path, target=None, source=None, conv=None):
-        if type(path) != type([]):
+        if not isinstance(path, list):
             path = [path]
         return list(map(self.subst, path))
 
@@ -101,8 +100,7 @@ class DummyNode:
         return self.name
     
 def deps_match(deps, libs):
-    deps=list(map(str, deps))
-    deps.sort()
+    deps=sorted(map(str, deps))
     libs.sort()
     return list(map(os.path.normpath, deps)) == list(map(os.path.normpath, libs))
 
@@ -232,7 +230,9 @@ def suite():
     suite.addTest(ProgramScannerTestCase6())
     suite.addTest(ProgramScannerTestCase7())
     suite.addTest(ProgramScannerTestCase8())
-    if hasattr(types, 'UnicodeType'):
+    try: unicode
+    except NameError: pass
+    else:
         code = """if 1:
             class ProgramScannerTestCase4(unittest.TestCase):
                 def runTest(self):