Allow for different Python interpreters.

git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@68724 62d5b8a3-27da-0310-9561-8e5933582275

src/zc/buildout/tests.py

@@ -89,6 +89,7 @@ def test_suite():
                 r'/sample-\1/\3'),
                (re.compile('\S+sample-(\w+)'),
                 r'/sample-\1/\3'),
+               (re.compile('executable = \S+python\S*'), 'executable = python'),
                ])
             ),
         doctest.DocFileSuite(