normalize shebang lines to #!/usr/bin/env python
diff --git a/Lib/test/test_bz2.py b/Lib/test/test_bz2.py
index f68586d..cbe47fd 100644
--- a/Lib/test/test_bz2.py
+++ b/Lib/test/test_bz2.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 from test import test_support
 from test.test_support import TESTFN, import_module
 
diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py
index 7733813..7275d89 100644
--- a/Lib/test/test_optparse.py
+++ b/Lib/test/test_optparse.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 #
 # Test suite for Optik.  Supplied by Johannes Gijsbers